PHONOLOGY OF ARnCUtATlON PHONOLOGY OF ARnCULAnON by by ALICJA GORECKA AllCJA GOREC~A Submitted to the Oepartmsnt of Linguistics and Philo.;ophy on October 22. 1989 in partial fulfillment of the requirements for the degree of Doctor Philosophy in Linguistics Magisterium. Uniwersytet Warszawski .,r ( 1979) A9STRACT: Submitted to the Department of Linguistics and Philosophy in partial fulfillment of the requirements for the degree of In this thesis, I focus on the phonological representation of the articulatory component of speech producti"o. I argue for a phonological constituent called the Constriction Node, which represents the constriction gesture. Within the segmental tre9 (cf. Clements (1985), Sagay (1986». the Constriction Node is a daughter of the Root Node (in the sense of the Clemenis/Sagey model). It itself dominates the Site. which correspof)~c; to the constriction location, and the Articulator. which corresponds to the organ executing the constriction gesture. The model of s~gment representation which includes the Constriction Node is represented as follows: DOCTOR OF PHlLOOOPHY at the MASSACHUSETIS INSTITUTE OF TECt-f\JOlQGY October 1989 e Alicja Gorecka, 1989 The author hereby grants to M.I.T. permission to reproduce and to distribute copies of this thesis document in whole or in part. Root Node Signature of Author Department of Linguistics 2ndPhiiosophy Octaber.19B9 LBI"\IlO!f)' I1enn er Feet,,~ r eeture! (ConstrIction) Certified by Site Danca Sterrade ProfesS"'·. linguistics Thesis Supervisor L ~n,lrh:tion Arll tuleter In this model. the Sits ranges over the features Labial, Anterior, Palatal. Velar, and Pharyngeal. The Articulator can have either of the values: Lower lip, Tongue Blade, Tongue Body, Tongue Root. Accepted by The constriction model reconciles two traditions of segment characterization: the IPA tradition, which stresses the importance Wayne O·Neil. Chairman Departmental ComnliUee ARCHIVES MASSACHUSETTS INSTITUTE OF TE~HNO'-OGY AUG 18 1992 IIIClOa.gl~~ 2 of the constrictiof location features. and the SPE (Chomsky and Halls (1968» lradi!ion of giving priority to the features based on the acl;ve articulator. It adopts the hierarchical view of segment representation introduced by Clements (1985) and Sagey (1986). In particular. it adopts the concepC of an Articulator as it is developed in Sagey (1986). The constncti~n model offers a view of segment represl=llntalson closely modeled on the physical reality which it represents: the constrictioil t: stiJre is a necessary element of speech production. t'. .. tion On the phonologie:tl side. the rr.aio advantage of ihe constricmodal is that it makes ail articulation features equally available to consonants and vowels; this is what allows it to account for voweUconsonant interaction phenomena (e.g., mutual vowel/consonant palatalization. vela!'ization. and pharyngealization. among others). AlSO. by offering more stru=tured representations, this model g09S even further than the previous models in the direction of iimiting the number of phonological P:-OCSSS9S which do not occur. This th3Sis is organ;zed as follows: chaptqr 1 introduces the constriction model. Chapters 2 and J argue for the phonological constituent· Articulator. and lh9 phonOlogical const!tuent SHe (respect;Yely) on the basis !1f the examples which can b9 anaiyzed only in terms of these featur9S. Chapter 4 deals with the structure within the Constriction Node. In chapter 5. the articulatory basis of Site ans Articulator features. and the phonological motivation for treating vowels in terms of such features are discussed. Chapter 6 discusses some residual questions in th'3 rep~ lsentation of consonants. Finally. chapter 7 considers the conssqt..ences that follow from applying the constriction model in the analysis of various phonological proC85ses. Thesis Supervisor: Title: Danca Steriade of linguistics Pr~fessor Acknowledgements It has been a great privilege to have Donca Steriade. Ken Hale. Jim Harris, Michael Kenstowicz. and Ken Stevens as members of my committee. I won't even try to imagintJ what this thesis would have been like without their help and guidance. I am grateful to Ken Stevens for giving me so much of his time, and for being such a kind and patient teacher. Ken's teaching has inspired just about every idea in thas thesis. It has been my goJd fOrtUr:9 to be working on my thesis while Michael Kenstowicz was visiting at MIT. I am grateful to Michael for the interest he h&s taken in my work, and for his art of painless criticizing. Also. son.a of the nicest data in this thesis have been pointed Olit to me by Michael. I a:n grateful to Jim Harris for support and encouragement. as well as the tough questions which have made me rethink a number of points I have been taking for granted. I also want to thank Jim for helping me wiih the mattars of presentation. 01 all the people I have met at MIT, Ken Hale and Dunca Steriade havo affected my life in the way that no one ever has. I have always been lao shy to thank them properly for everything they have done tor me. I want to thank Ken for being my friend in the best and in the worst of times. for hours of conversation •• about lingUistics and everything else. for letting me in on his way of thinking about things. for pizza and Chinese food. for employment when I was broke, but above all, for believing in me even when I myself had the doubts. Danca Steriaoe has been the best teacher I have ever had, both in the c~assroom and in tile o~fice. Always expecting most from her students and always fair. Working with her was the happiast cart of my education. Danca stole my heart fur phonology some time in the middle of my second semester at ~AIT. and I've never r~vared. To her lowe my fascination with feature phonology, which eventuaHy has led to the propos;al in this thesis. 4 3 Speaking of the thesis, there is hardly an idea here which did not impro.~ ~US8 of Danca's comments. I am grateful to her for this contribution, and for guidance, and for the enormous amount of time she has giv~ me. During the time I l.!V8S working on this thesis. I have received a lot of help from various people. For this help, whether in the form of advice. or criticism. or suggestions, or data, I want to thank Susa~ Boyce, Lisa Cheng. Noam Chomsky. Morris Halle. Richard Heck. Michael Heggarty. Michel Jackson. Itziar Laka. Li Ya'ei, Ian Maddieson, Sharon Manuel, John McCarthy, Joe PerkeU, Alan Prince, and Brian Sietsema. For the care anti effort they have put into my education, I also want to thank my other teachers, both at MIT. and at Indiana University: Noam Chomsky. John Goldsmith, Fred Householder, Richard Kayne, Richard Larson, WGyne O'Neil, and Luigi Rizzi. One doesn't survive a graduate program at MIT without a circle of friends. For tons of support. for dinners. parties, chats and serious conversations, I want to thank my classmattts -- Andrea Calabrese. Ewa Czaykowska-Higgins, David Feldman. Betsy KI;ppie. Sandra Levenson, Katie McCreight-Young), Janis Melvold, Mark Ryser, and Betsy Ritter. and outside my class ... Jose Boneau, Viviana Deprez, Isabelle Haik, Michael Haggarty, Kyle Johnson. John Lumsc.1en, Tova Rapoport, Peggy Speas. and last. but not least -- Li Yare; -- a great friend on every occasion. TItIEl Pil(38 1 Abst:rc:Iil::t. 2 Acknowledgements ' TCIt»Ie of Cootents•••••..•..........••...••.••••..••••..••.......••.•......•.....•...........•......•...•.••............6 1. Introduction 9 1. 1 The Phonetic Reality of the Constriction Model. 13 1.2 Naura-physiological Basis of Artj~!aiory Features 18 21 1.3 Phonological Motivation for the Constrictia" ~.. od81. 1.4 The Structure of the Constriction Model.....................•....•..................26 1.4.1 An Overview of Nodes and Features 26 1.4.2 The Structure of the Repres8ntati~n Simple VS. Complex Segments 30 2. Articulators 32 2. 1. Lower lip __ 32 2.1.1 St.x::iarl9S8 ArcIIJic...............•...•••.......•......•.....•..•.••.•....•....•.•..........•••...••..•..••.. 3 4 < .0 • • • • • • • • • • • • • • • 22 TOflgllQ ~••...•••••.•••.•••.•••.••.•••••.•••••••••..•••••••.•.••••••...••••.•.•.••.•.••••••••••.••••••••••.35 2.2.1 StJdarlese ArcItJic:..•..•......•••••.•.•••...•.•...•.36 2.2.2 Classical Arabic 2.3 Tongue Body _ 36 37 2.3.1 St.dartese ArcIIlic: 40 3. Sil9S 3.1 l.a.biaI Sits 41 : 41 3. 1.1 Velarization in Veflda..............••...............................................................4 1 3.1.2 Palatalization of B~labials in Zulu _ 43 3. 1.2. 1 3.1.2.2 3.1.2.3 3.1.2.4 3.1.2.5 3.1.2.6 _ 3.2 Antaric>r Site............... _.._.._ 44 46 50 52 _ 53 55 . 56 3.2.1 Ve!arization of Anterior Consonants in Standard Thai (Siamase} 57 3.2.2 Cases in Which Labiodentals are excluded from the Phenomena affecting Dental/Alveolar ConsQnants 60 3.3 Palatal Sito.............................................................................•..•....................65 3.3.1 Palatalization Unstressed Vowels in Russian................... . 66 3.3.2 ale Alternation in 8ulgarian _ 74 3.3.3. The ale and ole Alternation in (Old; Polish 77 3.3.4 ale Allemation in Arumanian 79 3.3.5 Palatalization of lal in Margi 80 3.4 Velar Sile 83 3.4.1 Velar Palatalization in Polish 83 0' 5 6 3.4.2 3.5 Vowel Hardening in Kinyarwanda 88 fJtaaI~ ~••••••_._ 95 3.5.1 Vowel LowerirIg in Tiberian J-tebrew.•.•..••••..•..•............•.•.....•.•••.........98 3.5.2 Ablautirlg Vowreis ir1 Arabic.......•........................................................... 102 3.5.3 Vowel lowering Before Uvulars in Greenlandic Eskimo 109 4. Site and Articulator Within the Phonological Tree The Constriction NDCte•.__ ._ _ 11 2 4.1 The Constriction Model vs. The Model with 8 Place Node Dominating Sites and Articulators __ __ 11 4 4.1. 1 Palatalization Spread in Polish 11 5 4.2 TIle SI8tIJS of tt. PIcM:::e ~ 11 9 4.3 The Structure Within the Constriction Node 120 5. Segment Representation Vowels .._ __ _..__ 124 5.1 The Articulatory Basis of Sile Features in Vowels 126 5.2 Phonological Argumer:ts for Site Features in Vowels 130 5.2.1 labiat Site in Vowels _, _ _ _ 130 5.2.2 Palatal Site ill VCJ\l!r8ls 132 5.2.3 Velar Site in Vowels .. _ 134 5.2.4 Pharyngeal Site in Vowels 136 5.3 The Articulatory Basis of Site F9atures in Vowels 137 5.3.1 The A.~latory Basis of the Labial S:te 1 37 5.3.2 The Articulatory Basis of Palatal Site _ _ 138 5.3.2.1 Velarizatic)n irI S~ Tllai 1 39 5.3.2.2 Anterior Vowels in Other Languages 14 1 5.3.2.3 Second Velar Palatalization in Potish 143 5.3.3 Articulatory Basil of the Velar Site in Vowels 145 5.3.4 Articul:2lory Basis of the Pharyngeal Site in Vowels 153 5~4 Articulator Features in the Representation of Vowels 157 5.4.1 T11e Tc:xlgtJ8 Bcxty 157 5.4.1.1 The Feature (high] 158 5.4.1.2 The Feature (bac.k] ..- ..__ 183 5.4.2 The ~ ~ _ 168 5.4.3 TOI'lIglJ8 Ba:Ie 169 5.4.4. The Tongue Root _ 172 5.5 Evidence for the Constriction Node in Vowels 1 76 5.5.1 V,Jwel COale~nce - .._ 176 5.5.2 Vowel Raduction _ _ 178 5.6 Vowel Representation Residual Problems .__.._ __ _ 180 5.6.1 [)o,rsaI Pharyflg8aJ Vowels 1 80 5.6.2 Front Rounded Vowels _ _ _ 1 82 6. Rep:essntation of Speech Sounds n 7 ••••••••••••••••••••••••••• Consonants 1 94 6.1 l"t't& R~entaOOn of /If..'J••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 184 6.2 The Representation of lei _.._ 18 S 6.3 lJvulars as Complex Segm8flts,.••...•............•.•....... ~ 189 7. Phonological Processes 192 7. 1 ~me Predictions about the Processes Which Affed Nonadjacent Segments _ 192 7.2 A Problem for the Constriction Model and Possible Solutions -_ _ _ 198 Bi)tic)g~ 207 8 1. Introduction In order to communicate by means of speech. humans must be able to aller the shape of ,heir vocal tract so as to produce sounds which the human auditory system is able to distinguish. There are a number of things wa can do to create the contrasts we can hear -we can vibrate (or nol) our vocal cords. lower (or raise) the basic frequency of vibrations. lower (or raise) our velum. blow the air out (or draw it in). but most likely. Ihsse gestures alone would not suffice to develop a good phonemic inventory. In fact, no known human language relies solely on these gestures. W~thout doubt, the richest source of audible contrasts are the gestures executed with the tongue and the lips, which form the articulatory component of speech production. The exact role of these gestures has hact various interpretations in the field of phonetics. In one school of thought (e.g., Ladefoged (1962). (1975). CaUord (1977). Malmbarg (1963), sic.). the activity of the tongue and lips is interpreted differ9ntly for consonants and for vowels. In the production of consonants. the Tole of the tongue and lips is to obstruct the air flow -- complotely for stops. and partially for continuants. In the production of vowels. neither the lips nor the tongue are thought of as obstructing the airflow; rather. they assume various shapos and ultimately modify the shape of the vocal tract. This view of speech production is reflected in the characterization of speech sounds by the International Phonetic.; Association. The IPA system characterizes conson~nts in terms of the point of maximum constriction. and vowels i~ terms of the position of the highest point of the tongue. More recently. a different view of speech production, based on the notion that all speech sounds involve a constriction gesture. has dominated phonetic res9arch~ It is proper to trace the origins of this view to the research don~ in acoustic phonetics on the relationship 9 between the acoustic properties of speech sounds and the vocal tract con!iguralions and particularly to the work by Stevens and House (1955), who have exlendod the concept of constriction to the treatment of vowels. Th9~r work has influenced the tone of discussion for both acoustic and articulatory phonetics (ct., Steyens (1972), (1988). Fant (1960, 1973). Jakobson and Waugh (1979), Wnod (1975). (1979), (1982), Perkell (1979). Perkell and Cohen (1987), (~989). Perkell and Nelson (1982), (1985), Mrayati. Carrs. and Guerin (1988). Carre 3nd Mrayatl! (1989). etc.). but has had very little effect on the phonological treatment of speech sounds. The model of feature representation proposed in this thesis is designed around the concept of constriction. Constriction is represe'tied as a function of two variables: the Site (- point of articulation) and the Articulator. where the Site may range through Labial. Anterior (cover for the dental and alveolar sounds). Palatal, Velar and Pharyngear specifications. The Articulator may take on the following value!:: Lower Lip. Tongue Blade, Tongue Body, Tongue Root and Glottis. Let us represent this model as follows (the tree below contains only the articulatory features (without the stricture features. though); it ignores all other speech production processes (phonation. nasality, and airstream mechanism»: ( 1) Root Node A Constrtctlon Node A 51 te (Constrictfon Node)n Art1culetor ~h9 model in (1) formally expresses the idea that out of all possible gestures that can be executed with the tongue and lips. only those • Follow'~g McCorlhy (1969>. 10 that reBuit in a ~onstriction can create vocal tract configurations suitable for the production of SDeech sounds. The model in (1) claims also that all articulatory configurations that can result in a constriction gesture (in other wards. all configUl'stions that are physically possible) will result in a possible speech sound. A comparison between the articulatory spectrum of an average hUm9'1 and the inventory of the attested speech sounds (e.g., Maddieso:l (1984» reveals that this generalization is larg9!y correct. Consider all logical SiielArticulator combinations, with the phys· :ally jmpossible onss marked with an asterisk: Labial/Lower lip, labial/Tongue Blade. labial/Tongue Body, ·labial/Tongue Root. Anterior/Lower Lip, Anterior/Tongue Blade, Anterior/Tongue Body, • Anterior/Tongue Root. ·Palatal/Lower Lip, Palatal/Tongue Body, • Palatal/Tongue Root. ·Velar/lower Lip, ·Velar/Tongue Blade, Velar/Tongue Body, ·Velar/Tongue Root. ·Pharyngeal/Lower Lip, ·Pharyngeal/Tongue Bla~8, Pharyngeal/Tongue Body, Pharyngeal/Tongue Root. After weeding out the starred ones, we are left with ten combinations which represent physically possible gestures. The only ones in this Group that may raise doubts as the candidates for possible speech sounds are: labial/Tongue Blade. Labial/Tongue Body. and Anterior/Tongue Body. The remaining combinations pattern onto attested speech sounds as follows: (2) Labial/Lower Lip: p, b. m, Anterior/lower Lip: Anterior/Tongue Blade: t. d. s. z, Palatal/Tongue BI:tde: c, di, s, i Palatal/Tongue Body: Velar/Tongue Body: Phsr ?ngeaVTongue BGdy: Phar/ngeallTongue Root: c, J, ~, i. e k. g, X. );, Q, X, f. Y, Q, fB, U, 0 rn 9, ~, ~, U. 0 Q h, <I, e As for the three questionable ones -- the Labial/Tongue Blade combination is utilized by soma languages, as demonstrated by Maddieson (19B7). Also, there are arguments for positing the II existence of vowels which involve an Anterior/Tongue Body constriction (see 5.3.2 for the discussion). Only the Labial/Tongue Body combination does not appear to be utilized by any language, despite the fact thai it is possible for a human to uttAr a labial/Tongue Body sound. Note however. lilat such a sound would involve the longue blade either protruding from the mouth, or curled up underneath the tongue b~dy. 80th of these gestures are articuJatorily awkward, and do not occur in any speech sc,und. It is conceivable that the conditions on possible speech sounds prohibit such gestures. The approach I am taking here is not unreasonable: there are numerous restrictio. ',s on possibls speech soundp, which have to do with the physical limitations, and which must be treated as such under any model of phonological representation. A speaker of a language does not need to be instructed not to uUer a pharyngeal nasal, an oral labio·dental stop, or a nasal fricative, given that such sounds cannot be produced. In other words, the model of linguist~c competence should not be concerned with physical impossibilities. Most likely, impossible feafure combinations such as Tongue Root/Anterior are ruled out by the same mechanism which prevents a normal human being from voluntarily bending the knee the wrong way. The model in (1) conceptualizes the articulatory component of speech. In that respect, there is nothing new about it. as mo~t 'eature classifications stress the importance of the articulation. Its main novell:' lies in the fact that it departs from the tradition of expressing the articulatory features eilhtir primarily in terms of the constriction location (as in the IPA system of treating consonan~s), or primarily in terms of the features describing the beha~ior of the articulators involved in sp9&Ch production (as in Chomsky and Halle (196B). and the; proposais that have recently evolved from theirs, ct.. Halle (1983). Clements (1985). Sagey (1986». Instead, I argue th31 both aspects of speech sound production aro phonologically relevant, 12 and I propose representation. to incorporate both in the model of feature There is yet another difference between this proposal and the previous ones: it introduces the idea that the mental representation of a speech sound includes a constriction node which mediates the relationship between the Situ and the Articuistor leatures. Since this model has no means of representing sounds in terms of an articulator or a site which do nol panicipate in a constriction, it makes a very strong claim about the nGture of phonological representation of speech sounds. namely. it ilredicls that only the features of the site and the articulator involved in a const~iction may be phonologically relevant. The main (and perhaps. the ultimate) strength of a feature representation lies in its explanatory power as applied to phonological processes. conditions on representations. observed phonemic contrasts, etc. The prosent thesis is almost el~tirely devoted to the goal of defending the constriction model on these "rounds. However.. in order to justify attributing certain properties to this model or its various nodes, I shall appeal at times to various physicai aspects of speech production. To make these moves licit. I shall begin by establishing the links between the components of the constriction model and the phonetic reality which it (indirectly) represents. 1.1 The Phonetic Reality of the CrJnstriction Model II is an interesting question ~also one that I will not pursue too deeply), how closeiy phonological representation should resemble phonetic representation. While there are obvious advantages to trealing phonological segments in terms of labialily, coronality. or anteriority. that is. in terms of the configuration of the vocal Iract necessary for the production of the sounds which the phonological s9gments represent. it is fairly obvious that certain aspects of phonetic representation do not have phonological counterparts. Some well known examples of this include thase: 13 speech is a continuum that does not lend itself to ~ny simple segmentallon. but phonological segments are discrete 'Jnits; speech sounds occur in time, and are by no means the same at all stages, but phonological segments are icons which represent various target positions for various articulatory structures, not necessarily simultaneously achieved (in other words. for some sounds there is no -time slice- which would correspond to the phonological representations associated with these sounds). These facts show that bringing phonology closer to phoneticg is not an a priori desirable objectjve. We are not yet sufficiently knowledgeable about the processes which relate phonological to phonetic representations, to decide apriori where the boundaries of phonology-pnonetics correspondence lie. The position that I take in tttis thesis with regard to this problem is pragmatic: to the extent that certain properties of phonetic representation can be useful in accounting for aspects of phonology, they should be incorporated into phonological represen fa tion. I appea~ to the phonetic reality of the constriction gesture in order 10 be able to attribute to the Constriction Node the properties with which the constriction gestufe is associated. namely. having on. location and one articulator which executes it Of course, If the Constriction Node has a ·physical reality-. so must the nodes under it. This means that the site and the articulator faatures should map uniquely onto real articulatory properties of sounds. It is rather easy to demonstrate that about the articulator :eatures: X-rays and oiher phonetic records show that the prirnary articulator a.,d its shape ar9 largely invariant for all tokens of (what W9 perceive as) one sound. A;so. we can call on the considerable success of phonolt..gical theories which have based phonological features on tho behavior of the articulators, for the support for this aspect of .he constriction model. 14 As for the ~ite features, we are in a somewhat different situation. While the importance of the constriction location in the production of consonants is well recognized (ef. the IPA treatment 01 consonants), there has been a considerable tradition of characterizing vowels without any reference to constriction. Instead. the model of vowel articulation that has dominated research in phonology, and to some ex:ent. in phonetics, over the last century, is the tongue arch model introduced by Alexander 8011 in 1867. In essence, this model expresses the articulatory properties of vowels in terms of the position of the highest point of the tongue arch in the front-back and high-low space. The tongue arch model has been widely accepted in phonology, as ~t seems to be fs!rly well suited for expressing the p~"onological processes aHecting the vowels (such as the backness and height harmonies). In phonetics, on the other hand, the success ~f this model has been dimmed br X-ray findings (Meyer (1910) . Russel (1928), etc.}, which !lave revealed a discrepancy between the predictions that this model makes with respect to the "eight of the vowels, and the height of thEi tongue arch actually observed. The xray tracings of vowels from languages that display the lense·lax opposition show persistently higher ~ongue position for the tense vowels characterized as mid by the model, than for the lax voweln which are labeled high. Dissatisfaction with the tongue arch model has led to a number of proposals (Jakobson, Fant. and Halle (1952), Jakobson and Waugh (1979). ladefoged. DeeJerk, lindau, and Pap~un (1972), 9tC.~ which viewed vowel production in terms of reaching acoustic targets, by possibly variable articulatory means. Renewed interest in the articu:atory aspects of vowel p.oduction has sprung up in the context of research whict. studies the relationship between the acol-stic effects of speech sounds and the vocal tract configurations {Stevens and House (1955}). S!6vens and House view the production of vowels as !nvolv;ng a constriction vowels in terms of the location and the degree of the constriction, and the degrft8 of lip opening. These parameters, when translated into numbers (con!!triction location -- in terms of its distance from tho glottis, degree of constriction -- in terms of the radius of the opening between the articulator and the upper surface of the vocal tract at the constriction), suffice to deter,njne the dimensions of the rest of the vocal tract. Given these, the acoustic properties of speech sounds can be computed. Tho -quantitativa- model of vowel articulation develo9ed by Stavens and House (1955) has influenced acoustic research in vowel prOduction, e.g., Fant (1960), Fant (1973), Lindblom and Sundberg (1971), Stevens (1972), (1988), Mrayati, Carre, and Guerin (1988), Carre and Mrayati (1989), etc. It has also inspired the articula!ory studies of vowels (e.g.,Wood (1975), (1979), (1982), Perkell (1979), Perkell and Cohen (1987), (1999), Perkell 2nd Nelson (1982), (1985), etc.). ~4ost importantly, ~t least from the point of view taken in this theSIS, this model has opened a possibility that the constriction location might represent an invariant aspect of vowel articulation, and therefore may satisfy the requirements of a phonological featurs. This view was taken up in the work of Sidliey Wood (mentioned above). Wood (1979) rejects tne tongue arch model of Alexander Bell (1867), arguing that the disparity between the predicted and actually obsorved tor.gue heights disqualifies this model as a tool for describing the articulatory properties of vowels. Instead, he advocates the return to the tradHion characteriziilg vowels in terms of the place oi maximum constriction. (The articulatory model based on the constri\:tion location has been known and handed down to us by the Sanskrit grammarians, cr. Varma (1929), Allen (1953)). 0' On the basis of X-ray tracings of 38 vowel sets, Wood argues for a model of vowel pr~duction which distinguishes four regions of maximum narrowing in the vocal tract: palatal (for i-like and ,ft-Jike in the vocal tract. :and they express the articulatory properties of 15 16 vowels}, palato-velar (for u.-liks vowels). upper pharyngesl (for like vowels) and lower pharyngeal (for a-like vowelsf. a.- Wood's additional arguments for expressing articulatory proplli1ies of vowels in terms Qf the place of maximum constriction come from physioiogica' considerations. He analyzes the position and the movemenf of the extrinsic tongue muscles: genioglossus, styloglossus. hyoglossus. and palatoglossus, and concludes that each of these muscle groups is ideally situated for executing tongue body cOflstrictions at the four target locations. In a similar vein, Stevens and Perkell (19n) point out the inadequacy of characterizinv features (low) and [high] solely in terms of the high-low position of the midline of the tongue. Instead, they propose to specify these featuras in terms of -tongue-surface contact with other surfaces· (Stevens and Perkell (1977). p. 330). Virtually all of Woed's strongsr conclusions (e.g.. about the phonological adequacy of his model. about the sufficiency of U'!@ constriction location and jaw opening parameters for artfculatory characterization of vO~9lst and even about invariability of the constriction location for some vowels. have been challenged: by Halle (1983). on the strength of phonological arGuments. Catiord (1981). and Jackson (1988) on the phonetic grounds, and by FischerJorgensen (1985), on both grounds. In the chapter on vowel representation (chapter 5). I shall consider all of these criticisms. and try to develop a view of vowel representation that is both articulatoriiy and phonologically acceptable. The result of Wood's work that will be dQfended and kept as the basis of phonological representation of vowels proposed in this lh ~sis is that the region of constriction constitutes a property of vowel articulation s~able enough to be used for vowel id8~tification. The claim that production features which are based on the behaY~or of the dorsal art:cu:ator are not relevant in the phonological characterization of vowels win be rejected. 1.2 Neuro-physiological Basis of Articulatory Features A necessary criterion for a phonological featura i9 that its execution be verifiable by the brain. Neither the articulators (lower lip. tongue blade. tongue dorsum) nor the sites (labial. anterior. palatal, velar. etc.} can communicate with the brain directly via molor control: ~i1e articulators are rather passive bodies of flesh which are mClnipulat9d by the various muscles of the tongue (or. in case of the lower lip, the mUl~~les of the lip), and the sites con9titute a fixed structure. Whet then allows the brain to operate an features like [anterior)' or [coronal)? It has been suggested in the literature that the implementation of phonological features is aided by a tac.tile experience: duo to high sensitivity of both the articulator surfaces and the walls of th~ Yocal tract (evideficed. for example. by the results of the experiments testing stereognostic· capabilities of humans, ef., Grossman, Hotlis, and Ringel (1965», th9 brain is able to evaluate both the regions and the extent of contact between the articulators and the vocal tract surfaces. Studies t.~ve t'gen dona which reveal a direct relationship between the articulatory skills and £tereognostic ;J.ciiities in humans. For example, in an experiment reported by Ringel. HOllse. Burk, Dolinsky, and Scott {1970~, stereognostic abilitias of children with no speech disorders and children with mild-te-severe articulatory disorders were comrared. Th9 results of the experiment have shown that children with articulatory disorders m=-ke more errors than children with no disorders. and that the number of errors increases with the degree of the impairment in a child. • Obviously.. therl or. dlfferlnCIS betwlen Wood·, proDosal end m!n•. os far es tho Inventory of Sltl. (Pflmary constrtctlo., locatlDn!) Is concerned. Thesl differences ..",111 bl discussed In more detail In 5.3. ·On thl bBSls of Ilectromyograohic Ivldence csn:J e.netomtcel d••crtot Ions. I7 • Oral ster.ognosl' : Cblilty to recognlzo sheDes 01 18 obJ.ct~ Dlacod In mouth. In a paper w:-'ich 8xp!ores the concept of orosensory· correlates of phonological features, Stevens and Perkell (1977) show that commonly postulated articulatory correlates of a number of features (9.0... [high]. [low). [anterior]. etc.. ), which orient the articulators in space. do not represent the actual gestures wit~ which these features are implemented.. They propose to rAplace the traditional articulatory definitions of features with the orosensory correlates which are -distinctive tactile ~nd proprioceptive responses wi'lhin the vocal tract- (Stevens and Perkell (1977). p. 325) .. For example. the feature [+anterior] is characterized in this framework as involving a contact between the tongue tip and the edges of the tongue blade with the p31ate at its periphery. which gives rise to the tactile stimulation in both tho tongue and the palate. Ideally, all phonological features which refer to articulatory structures should be definable in terms of orosensory responses that they trigger. In the phonological representation proposed in this thesis. the Constriction Node and most nodes be~ow it are easily characterized in those terms. This is trivially true of the site and articulator features.. As for the features oorninated by the articulators (e.g.. (distributed), [high), [back), etc.), most of them too yield to orosensory interpretations: for example. the feature (distributed] in its negative value can be characterized by orosensory responses in the tongue tip ~rea {contact in the case of stops. and turbulence in the case of fricatives} and no such responses in the tongue blade area.. In its positive value. this feature is associated with an orosensory experience along the tongue blade.. The feature [lateral] is characterized by a break in the contact between the sides of the tongue blad't and the palate. and the turbulence in those areas. • SttYlns end Porklll deUne this term os rol1ows~ .hl term orosensory I..) forer, to tha sensory systems In the yarlous Yocel-trQct !tructures from thi Je.rynx to the IIpl. It Include, s.nlatlons dUI to leetH. $Umuletlor... pressurls. end turbulent elrflow. ISS Will ~! sonsory Informetlon from musclQ sp5ndl.s. tendon org~ns ond JC1lnt flcIPlors- (Sleyen, end P,rkel1 (1977>' I9 p. 325). There are, however. features which are not essily interpreted in terms of the orosensory response.. For example. the feature [back). which traditionally has been characterized in tern1S of the tongue body position in the front-back space, resists such a treatment. al least in terms of the tactile response.. • A possible orosensory correlate of this 'eature could be the motor activity required for shifting the tongue body forward and backward. EV'l" more troublesome in that respect are the stricture features. Here, however, the difficulties lie (probably) in the fact that we are far from understanding the phonology of these features . For example, observations of various sonority hierarchy phenomena suggost that there is one stricture feature which ;s multi-valued, and which ranges over stop· fricative - nasal - liquid - glide .. high - mid - low vah~9s. However, with the excepti9n of height harmonies among vowels, there are very few phonological phanomena which manipulate these valu·:ls. Again, the fact that stricture fealunts can be nlanipulated among vowels. but not among consonants is puzzling.. As for positing an articulatory correlate of a single stricture feature, one that would trigger distinct orosensory responses for all its values, we are probably very much at the guessing stage. As I have already observed. the degree of constriction opening is not the most felicitous choice for characterizing vowels, as it does not diff9fentiate between vowels as distinct as i and a.. A possible way of looking at this 'eature would be in terms of the degree of the airflow obstruction, where the unobstructed airflow would be characterized by the vocal tract configuration for breathing. What gives this approach a certain attractiveness. is that it affords us a 5 Stevens and Perkell (1977> sugglst thet (- b8lcklinvolv8S th. conleet or thl edg •• of the tongue tip wUh the lowor- Incisors. wh.reas (+beckJ rlQulrl1 that thlre be no such eontect. I do not consider this approach. tor two reasons: first It apD.crs D.rflctly neturel ror me to meJce cont"ct between the tongue tip end the lower Incl!or!l for any vowel EVln" this contect Is not reQulreciln the ces. of b8CIc vow lis, tho fecl thet II Is optional somehow Implies thot b6Ck vow.ls C$n bo ootlonaJly 1-~GCk' (11). Second. the D~chltectuiCt of thl moall thet I em develoPing hertl dlsallowg characterizing e sound In terms of the ccliliity of lhe ertlculolor which does not DerllclDstl In the constriction. 20 unified view of the physical reality behind the sonority hierarchy phenomena. We can associate various steps in tha sonority scale .ith varying degrees of air pressure in the cavity behind the constriction, prior to the release. Highly sonorous sagmenls would be associated with small air pressure, and the segments at the opposite end of th:- scale would be characterized by high air pressure behind the constriction. We could h~poth8Sizf' thai sonority constraints may really be constraints on the air pressure main:enance in the vocal tract: steady decrease or increase may be preferred over the choppy pattern. It is clear that tho understand~ng of vowel/consonant interaction phenomena is limited by the extent to which "OWt!ls and consonants are allowed to share phonological features. Since none of the currently available feature classifications provides -equal feature access" to vowels and consonants. none is capable of accounting for these ph8no~ena fully. Consider, for example the feature systom which underlies the characterization of sounds in the International Phonetic Alphabet: this system characterizes consonants strictly in terms of the constriction location features: labial, labiodental, dental alveolar, palatoalveolar, palatal. velar, uvular, pharyngeal, and laryngeal: and vowels -- strictly in terms of the tongue body features:back. high, low. Obviously, no vowel/consonant int~raction processes can be exp'ained in this system. l 1.3 Phonological Motivation for the Constriction Model On the phonological sid9. the constriction model draws support from the fact that it is capable of explaining a variety of phonological phenomena which have been left unaccounted for by the earlior models of segment representation. One of the outstanding problems in phonology are vowel consonant interaction phenomena. These include palatalization of consonants in the environmeni of iii and leI-like vowels, pharyngoalization of consonants in the environment of non·high vowels. pala:alization of vowels before cc.nsonants with the palatal constriction location, vowel lowering conditioned by uvular. pharyngeal and laryngeal consonants (cf. McCarthy (1989), labialization of consonants by vowels. diss:milatory processes involving consonants and vowels, vowel hardening and consonant softening, etc. Soma of these processes have already ,-eceivod satisfactory accounts: this is true. for instance. about round vowel/labial consonant interaction phenomena. which have been insightfully analyzed by Sagey (1986), Yip (1988). others. Not surprisingly. the language of the phonological representation introduced by Sagey (1986) aliows labial consonants and round vowels to share a phonological feature to the exclusion of all other segments. 21 Next. consider the feature system of Chomsky and H::!!e (1968): it is based on the assumption that primarily, the moving parts of the vocal tract. not the regions. form the basis of the articulatory features (feature [anterior] is an exception in this system. S98 the comment below). This view also forms the basis of the propos~ls in ~fall9 (1983) and Sagey (1 ga6) (I will refer to these proposals a.; the -articulator model-). in which the concept of the articulator, corresponding to the anatomical organ that executes thE' constriction. is made sxplicit and fully developed. While these proposals afford a more uniform view of vowel and consonant phonology, as they represent all segments in terms of articulators. surprisingly, they are not capable of addressing the issues of vowel/consonant interaction, except for the cases in which the two are allowed to share the articulators. However, aven in these cases, the explanation is not always available. For example, the velar Ik/. owing 10 iis characterization by Sagey as a clain dorsal, has as much in common with 1'19 vowels articulated in the velar region as it does with all other vowels (owing to the fact that !n Sagey's system all vowels are dorsal). 22 Interestingly, the SPE model (as well as the ClementsiSagey model which it inspired) does recognize (even if not explicitly) the limited need for the constriction location features. For example. it posits the feature (anterior) in order to account for the phonemic contrasts under the coronal node. There is no correlate of [anterior) other than the constriction location. An unfortunate consequence of making (anterior] a dependant of the Coronal Node (as in Sagey (1986)) is that only the coronal segments can be characterized in terms of this feature. This automatically rules out a possibility of an assimilation uccount of the palatalization phenomena within the articulator theory: while palatalization is triggered by segments which are dorsal (!ront vowels), its output are the coronal sounds·. From a purely phonetic point of view. it is obvious that many examples of vowel/consonant interaction involve processes that are sensitiv6 to the location of the constriction, not to the articulator which executes it (s8e chapter 3 for such examples). Since the informgtion about the constriction location can be manipulated by phonological rules. it must be stored in the form accessible to such rules. in other words. it must have a mental representation. The constriction modeJ gives mental representation to the constriction location, in the form of Site features, argued for in chapter 3. Support for the constriction model comes also from the fact that a significant number of phonolo~ical contrasts cannot be cAptured without the Site ieatures. Consider the contrast between the bilabials and labiodentals (/+ 1 vs. IfI; I PI 'Is. Ivl), utilizod in languages like Ewe (Warburton at al. (1968)). Since both classes of sounds are represented with the Lat'ial Articulator in Sagey (1986)), and since this articulator does not dominate any constriction location feature on her model, both classes of segments are assumed • Although. elamlnS hey. De.n med. to Gccount for pelalallz!'tlon w Ilhln thl limits Imposed by thl -~rtleulotor- theory. ror ,xampll. Clements (1976) treals frorat !!, vowIl1 coronol. ond analyze, psJetaJlzation ~s -coronallzotlon-. This account. Phrased within lhl SPE terminology. hel blDII translated Into the C1Dmints/Sogey modal by Ito and Mesler (1989) Thera ore Dnumbor of unfortunetl cons.aulnces of such on 8nDlySlt~ which Dr. discussed tn detail tn 5.4. 23 to be non-distinct articulalorily-wis8. The SPE-suggesled treatment of '+I-/f! contrast appeals to two features: (strident). and [distributed]. However, phonological evidonce suggests that this is not a possible solution: IfI. which according to this treatment is supposed to be [-di::ltributed, +strident] never patterns in the processes in which these features are activated. This is shown in some detail in chapter 6. On the constriction model, the I+I-/fl contrast is treated in terms of di"erer,t Sites: L3bial in 1+1, and Anterior in Ifl. Maddieson (1988) reports enoeher contrast which the articulator model cannot capture: in a number of Austronesian languages spoken on the islands of Espiritu Santo: Tangoa. Araki. Mafaa. Aore.Vaa, Mpotovoro, etc.• phnnemic contrasts obtain between bilabials, dentals (or alv90Ia,-s). and the sounds articulated with either the tip or the blade of the tongue a~ainst lh9 upper lip. It is clear that the feature [anterior], which the articulator model employs in order to account for the ph"nemic contrasts under the Coronal Node. cannot account account for the phonemic catrasts among the coronal sounds in these langu'ages. Instead. what appears to be needed to characterize these contrasts. is the reference to the location of the constriction. The Dorsal Articulator can execute a constriction at three (possibly four) different locations: against the hard palate, soft palata. and in the pharynx. Among vowels, the resulting contrasts can b~ handled successfully in terms of [high], [!ow], and {baCk] -features which are independently mo~ivated for the vowels . However. there is at least one contrast among the dorsal consonants which these features definitely cannot handle: it is the contrast between the palatal stop a!1d fronted velar. While few languages have underlying fronted velars in their inventory, most have a process which fronts velars adjacent 10 front vowels. Often languages that have also palatal stops (Macedonian t Basque). contrast the two sounds before front vowels. 24 Given the limitations of the articulator model, it can, at best treat both sounds as [-back]. On the constriction model, the palatal stop is a dorsa' palatal, and the fronted velar is a [-back] dorsal velar (for a number of arguments to thai effect see chapter 6). Finally, the support for the constriction model comes from tho fact that it rules out a number of phonological processes which never occur. Consider this: the articulator model has no intrinsic constraints on how many out of the three articulators can be hooked onto the Place Node at any given point (aside, maybe, from the language-spocific constraints on complex segments). Since it specifically predicts the spread of an articulator past any sound that is not specified for that articulator, it allows and predicts, for example, a process which spreads the Coronal Articulator across a vowel (the Dorsal Articulator). onto a Place Nods that dominates a bilabial, followed by the delinking of the labial articulator. Basically, it allows an Iml to Inl assimilation across a vowel. While the processes of ImJ to Inl assiinilation do exist (and are commonly known under the lable of ·place assimilations·), they are almo!t invariably local. Short of stipulation, there seems to be no good way of ruling out a long distance, feature changing spread of coronality, labialily, etc., on the Sagey's model. and. by the same token, no way of 9xpiaining why such processos must be local. On the constriction model. such processes are ruled cut by the fact that a well-formed constriction is a function of two variables. the Site and the Articulator. While unspecified representations. with the value for one (or both) variables not entered are allowed (in agreement wih most thoories of underspecification). a constriction with more than one value for either the Site or the Articulator is ill-formed, and is ruled out under a general assumption th~lt ungrammatical representations are universally blocked (underivabla) at all intermediate levels (for the discussion of this assumt:'tion see chapter 7). One consequence of this is that all spreading of Articulators or Sites to a fully specified constriction node is imposs!bI9. both long 25 distance and locally. Spreading of either tho Site or the Articulator onto a constriction will be allowed just in case the representation is not complete for the value of the Site or the Articulator (or both)-. In those cases, the focus and the target need not be adjacent on the skeletal tier, unless the process is subject to proaodic cOilstraints. Finaily, processes in which all articulatory features are assimilat9d, are treated as the spread of the Constriction Node. Nothing prevents the spread of this node -- after all, this is the primary source of deriving comple~ segments. 1.4 The Structui9 of the Constriction Model In this section, I discuss the format for ttae representation of phonological segments within the constriction model. I begin by reviewing the content of the nodes and the features in the segmental tree. 1.4.1 An Overview of Nodes and Features Following Clements (1986) and Sagey (1986), I assume that aU segments are represanted with the Root Node. which dominates aU other features in the segment. The Root Node is necessary in explaining assimilations which spread the totality of features. as observed, for example, in the compensatory lengthening processes. It directly dominates the degree of closure-. air stream. and phonation features. Following Piggott (1987). and McCalihy (1988), I assume • This could b. the esse with thl so celled consonente' helrmanl.s obt,rved In child speeCh. ADPertfntly. there has betJ" e dlgs.rtalton out or thl University of illinois. by C~thy Echols. which explores thl Idea that at early stsg.s. the ,,:ord, ere not funy repr,!St:'nted In th8 sDlech of children. lheat on~y the most sallont saunas (8 g. In stressed syllables. at thl beginning of lhe \fiord. etc.> er. funy represented. and tha~ conso.,enlal sortedt"; might bit the m.ons of filling out tncomple\e reprS!8ntetlons (I em grateful to MlchDel Kenslow tcz for brl"gtng this to my et tentlon.> • This Is Pi'ettty much e hypothesil. An oJternetive view would be to ossoelet& the stricture f,elur8' with the constriction node. Willie ~om8 complex segments haYI IClenUcaJ stricture features on ell constrictions. there DrB segments which hov. conso~8ntol eonstrlc ttons comblnod w Hh vOCDllc ones, as. for exompll. Is thl C!S. W tth poiotallz9d ~8gm9nlS. For the time botng. I wsnt to troat the QUlsllon 0' th. 10ceUon of thl stricture feelurel as unresolved; pIecing them under the Root Node Is Just tI tDmDorery solution. 26 that the nasality iestures too are dominatsd directly by the Root Node. Finally, the Root Node dominates the Constriction Ncde(s). the seat of all articulatory features. Pharyngeal is the Site involved in the production of all gutturals: uvulars, pharyngeals and laryngesls. I al~o assume, that the low vowel a !nvolves a pharyngeal constriction-. The Constriction Node dominates the Site and the Articulator Nodes. I assume that this is the canonical form for the Constriction Node, and that at no point in the derivation are there more than one Articulator or more than one Site under this node. Derivations which violate this condition are universally blockQd.· Before leaving the topic of the Sites, let us recall that in ·Nood's ~1979. 1982) studies of vowel articulation. which have inspired the treatment of vowpls proposed in this thesis. four rather than three basic constriction locations for vowels are proposed: the palatal. palato·~8Iar, uppsr·pharyngeal and lower-pharyngeal. The difference between Wood's proposal and mine boils down to thtt presence Y5. absence of subdivisions within the pharyngeal region. Again, my treatment draws on the results of McCarthy (1989), which reveal that segments with the pharyngeal constriction pattern together in various phonDlogical processes, and therefore form a natural class. Since, as McCarthy points out, as many as three different articulators may ba involved in the production of gutturals, the point of articulation (pharyngeal) is the only candidate for a feature which wauld capture this property of the gutturals. If so, the source of distinctions among the pharyngeal sounds must not be derived from a different constriction location but from other factors. Later on (in chapter 5) I will argue that different pharyngeal sounds may aptJrJar to have constrictions in different areas of the pharyn)( as a consequence of the fact that they are execuled with different articulators. The concept of the Site corresponds to an earlier concept of the ·passive articulator·. Sites correspond to the regions in the vocal tract with which the articulators come in contact during speech production. They are ·fixed" structures that cannot be otherwise modified, therefore, Sites do not dominate any other features. The Labial Site maps onto the upper lip: the constriction region in bilabials and linguo-Iabials (the latter: sounds observed in several Austronesian languages (Maddieson (1988)) which are articulated with the tip or the blade of the tongue). The Anterior S:19 corresponds to the region which extends from the upper incisors to the alveolar ri~ge (inclusive): labiodantals as well as all denials and alveolars invoive this Site. The Palatal Silo maps onto the hard palate -- the constriction location of the coronal and dorsa! palatals, as wsll as front vowels. The Velar Site maps onto the soft palate which is involved in the production of velar consonants and high back vuwels. The Pharyngeal Site maps onto the back wall of the pharynx: following the revealing study of guttural phonology by McCarthy (1989) (discussed in detail in 3.5). I assume that • While Idlos of this sort Df' highly spoculativi. ~t llcst at thl Dresent stage ~f our know ledge of genlUteUy conditioned behetyior, It Is '.at unreesoneble to alsumo thet clrtlSln g.,turl' thst humans perform er. -prewlred", lhet Is. genltlcslly encoded. ThlSI Idlas hove been 8)(o!oreCSln thl context of 7eseerch on othar orally performed gesturl9. such Dt chew lng, suckl&lQ. crying, etc. My wey of lhhlJ:lng aboul Un) rtpresantatlon of the constriction glsture hes been InSDlred by such Ideal, end DsrtlculGrly by lhl suggeltlon mad. by P.r~.n (1979). w ~Ich extends thl concept of "preexisting motor clrcuUry- CP. 368) to $Plech gostures 27 ArticulatC'rs map onto tho organs capable of performing vertical or horizontal movements. With the excaption of the Tongue Root, which I adopt after Ladefoged and Maddieson (1985), and the Glottis. they are exactly the articulators of the Sagey (1986) model, with the names modified so as to avoid confusion with the Siles (the Site names are adjectival, and the Articulator names are nominal). The following is the inventory of the Articulators: Lower Lip (Sagay's labial Articulator), active in the production of bilabials and haYI pointed out th~ Sitos for the ·exlrftme- vowels L.I.I. and A. ond left of tho discussion the mid. as weU 6S the -Intlrlor- yowtls. laler on, I will suggest" treatment of vowels wtllch Dr.tty much dar1v,s thl romolnlng QUsUtl81 from thea. three tleslc onl!. • So fer. I CU~ 28 labiodentals; Tongue Blade (Sagey's Coronal Articulator). the articulatar active in dentals. alveolars. coronal palatals. as well as the linguo-Iabials: the Tongue Body (Sagay·s Dorsal Articulator). the articulator active in dorsal palatals. v8Iar~. uvuJars. and all non-low vowels; the Tongue Root -- active in the production of the low vowel II. and the so called -pharyngeai:i-: the Glottis, the articulator of the glottal stop and the laryngeal fricative h. Articulators capable of assuming distinct. phonologicaUy relevant shapes. are associated with the features which represent these sh~s. For example. the lip do~inat9s the feature [round] which refers to the shape of the lips. The Tongue Blade dominates the [distributed]. the feature which distinguishes laminCi. «(+distributed]) and apical ([d:stributed» sounds. I assume that [-distributed] is sufficient for characterizing an apical sounds. whether with a slight raising of the tongue tip. ?r extrsme fetroflel:ion: to my knowledge. no Janguage differentiales between the two varieties for any given Site. Following th6 arguments in Levin (1987). I assume that the Blade (the coronal articulator) dominates the feature (lateral). in addition to {distributed]. The Tongue Body dominates the features [high] and [back]. Traditionally, the feature (low) has also been included among the dorsal features. However. since the constrictl.Jn of the IOYJ vowel a. is produced with tho Tongue Root. th9 feature [low] is no lor:ger needed for the purpose of distinguishing this vowel from the mid vowels·. The status of this feature in the constriction model is discussed in 5.4. along with other tongue body features. Finally. the Root and the Glottis are not modified by additional features. 1.4.2 The Structure of the Representation: Simple Segments CompJex In the prasent modeJ, simple seGments are represented with one Constriction Node. complex segments with two or more. I a~sume that there are no strllctural constraints on the number of Constriction Nodes in a complex segment. and that the existing limitations are most likely acoustically or perc8ptuall~ conditloned. For example. Ladefoged dnd Maddieson (1988), show that the number of primary constrictions in a surface complex stop must be no greater than two. as the acoustic cues lor an additional constriction would necessarily be lost between the acoustic cues for the onset of one constriction and the release of the second. The only structural constraint on complex segments is that no Articulator or Site may be involved in more than one constriction in any given segment This constraint is somewhat reminiscent of SagGy's (1986) prohibition against complex ~egments in which one articulator executes two cOlistrictions. However. J. Harris (p.c.) has poi!lted out to me that deriving such ~ constraint from the shear impossibility of one object being at two locations (whjr' appears to be the reasoning behind Sagey:s proposal) is not necessarily justified. For example. given the size and the strategic location of the dorsum (Tongue Body). it is not oevious why it could not participate in two constrictions (say. palatal and velar) simulataneousiy. Or. given the fact that both the lower lip and the coronal articu!ator. can form a constriction in the region of upper incisors (Anterior Site). there should be no technical difficulty for the A(1terior Site to be involved in two constrictions. !abial and coronal. simultaneously. • later ~n. 1 will consider 0 posSibility thel leng~o9'1 mey hOyt e non-l'!lgh. nonround. boclc vowel mesas wtth lh& Tongu. Body constrIction. I wtll melee 8 point of :;hOw In; thst such IS vcwltl e~t! bolt PhcnologlCtHy end Dhonetlcelly ~s i-hlghl. 29 YS. 30 Given the fact ihat no language contrasts sounds solely in terms of such possibilities·. it appears necessary to rule out the· phonological combinations of features not on physical. but on some other grounds. I would like to suggest. tentatively, the following constraint: (3) • Root A ConItr Canetr I Ir .r ft The constraint in (3) is pretty much a descriptive statement. Hopefully, with a better understanding of phonological features it can be replaced by an explanation. 2. Articulators Given the results of feature rspr9sentation research c:>nducted within the articulator model (Steriade (1985), Sagey (1986), Yip (1988), McCarthy (1988), elc.). it may appear somewhat superfluous to argue for the phonological constituency of articulators. To some extent this is true, therefore I shall devote a limited amount of time to this issue, mostly summarizing the arguments that have already besn proposed. However. the status of articulators is somewhat different in the present framework, since they are not the sale source of articulatory features (cf. tha Site features already present in the system). In order to establish an independent need for the articulator features, it is necessary to prove that there exist phenomena which can be dealt with only in terms of these features. Therefore, in what follows, I shall concentrate on such phenomena: I shall consider processes which affect either the entire natural classes formed by the sounds sharing the same articulator. or the subsets of these classes defined only in non-articulatory terms. For example, if a language treats in some special way all coronal continuants. but not the stops, we still consider this as £tvidence for the constituency of the Tongue Biade articulator. On the other hand. processes which involve. say. a palatal subset of the coronal sounds. cannot be considered to support the constituency of the Tongue Blade articulator. • B,'ore this can b. assertod. I wOtlld Ilk. to edress the claim that ha! beln mDO. on .Iveral occasions about the peJoloJ sound. In Russian; sccordlng to this cletm. thtr. II a polete!/Dalotellzld dllU-.ctlon In Rusllen. This distinction Is SUDDOSld to account for tM cantrall betw.,n the so celled -soft- Dolotel Dnd (hi ~hord~ poiat al. cf Ounatcv ( 196Jt Schmal.tteo (1964). dl ArmonCS ( ! 966). It cHow !V8r • It Is not nle.lsort; to SDI81 to secondary polate) ertlcuJetion. in order to 8J(Dre" the contro!t blll., ••n tM two tYPG. of oelelols; the -soU- palatel Is .xecuted ..,., Ith thl tongue blsae. whll, tho -herd- polatol Involves: thl tongue lt~; the contresl Is thin balw ••" the • encl- valu.:. of the r.eture (dl!trlbutldl. In foct. this Is not lhl only ce-ntrest. es the apical frlcatlv. Is olso y.lerlz.d. el ShOwn on the X-rDYs. ef. 8rVzgunovB (1963). 3i The phonological phenomena that will be used as evidence are the coocurrence restrictions on segments \~hich have identical features (best treated in terms of the Obiigatory Contour Principle. which prohibits adjacency of identical segments (L3ben (1973), McCarthy (1979) McCarthy (1981). McCarthy (1986). Yip (1987), (1988;. etc.). and phonological processes which affect. or are triggered by. the natural classes whose existence we are ,iying to 11 esta~lish. 2. 1. Lower Lip 32 The natural cia.. characterized by this feature comprises segments Ip. +~ I, m. b, u, 'X, 0, iii, etc., and other dimensions of the.e articulations. Many languages lack labio-dentals, thereforo, tile class of sounds articulated with the Lower Up in such languages matches exactly the class of sounds with the labial constriction site. Even if there exist phenomena in such languages which single out the labial sounds (el. the ~occurr8nce restrictions on labials and round vowels in Taiwanese, lin !1989), labialization of the epenthetic vowel in the environment of Iabials in Chukchee (Sagey (1986), etc.), they cannot be analyzed unambiguously in terms of a Site or an Articulator feature. Therefor., they do not provide unambiguous support for the Anculalor feature Lowar Up, or for the Site feature Labial in a system that contains both. 2. 1. 1 In Sudanese Colloquial Arabic· (Hamid (1984), after Kenstowicz (1989», the following praeesses take place: Voicing Assimilation and Articulatory Assimilation. The first rule assimilates the voicing of word-final obstruents to the voicing of the obstruent of the following word. The second rule assimilates word-final obstruents to all articulatory features of a following obstruent, if both s6gments share the same articulator. In addition, stops assimilate in continuancy to fricatives (but not vice versa, M. Kenstowicz p.c.). I begin by presenting the entire paradigm now, and later on, I repeat the portions of the data relevant to each articulator: (4)(a) I have been unable to find an example of a 'language which would contrast the labial and labiodental sounds. and, in addition, would display phenomena in which the two types of sounds would act like a natural class. However. I know of at least one example of a language in which the interaction between !abial sounds can be analyZed only in terms of the Lower lip articulator. This ianguage is Sudanese Arabic. k1 teab 'book' kt t8e(t I Fetht klt8elp) Seomye ktt8elp) Xelltd Even those languages which do have labiodentals do not always provide an ideal ground for testing either of these features, as the presence of labiodentals in the surface inventory of a language does not necessarily guarantee that they are present in the underlying inventory. Only 13nguagBs which display surface bilabial and labiodental fricativas cannot be doubted to have underlying labi()("'A'ntals. In languages which do not display such a contrast, it may often be the case that labiodentals serve as the surface manifestation of bilabials: bilab.al fricatives have much less noise than labiodentals; therefore, for perceptual reasons. labiodentals might be preferred over bilabials in surface representation. This iSSU8 is discussed in more detail in 3.2. Sudanese Arabic (b) bit 'girr bUtl fert Id bUtl hesen ?elbt(z) z8ekefel ?e1bt(s) S88fet ?81blldJ ~trf8t bUs) se8mytt bH5J 3t1iaJ behtd btl!) !em1l1e btldJrarlibe 'the girl studied' 'the girl saw' 'the girl knew' 'beautiful girl' 'strange girl' 'country' bele(t) f8rttd bnle(d) Gcesim bole(s) semllr ?elbe18Id) geddem 'the country offered' ?elbeles seerek 'the country shared' ?elbele(z) zere~ 'the country sowed' baleij) ! nlce1 (c) some(k) fetht YS. semelxl xoeltd • I am grateful to Michel) Kenslowtc% for m~lctng thiS' dBt~ svctJoble to mi. 33 34 sema(k) samllr seme(k) tartlf seww~8g same(¥) 1(Dr1tb 'driver' sewwe(k) rerltd YS. s8wwelkl hasen sewweehcl xeltd sewwBe(g) Ssyytd 'good driver' sew w esl¥' J ¥erltb 'strange driver' SDWWG81k) keslaen 'lazy driver' Other forms of evidence for the coronal articulator come from the phonological phenomena in which the sounds articulated with the tongue blade/tip form a natural class. I now turn to thrJ discussion of such phenomena. 2.2. 1 Sudanese Arabic Since the Sudanese Arabic has both anterior (t.. d.. S., Z, t, cJ~ ~, and palatal (I, !.) coronals, the data to be pr&sented provide a particularly convincing argument for '~h8 constituency of the Tongue Blade articulator. All coronals pattern alike in the Articulatory Assimilation: ~) The data relevant for the diSCUSSIon of labial5, shown in (48) demonstrate that while IbJ assimilates in voicing to any obstruent, it assimilates in the remaining features only to If/.. The paradigm in (4) may be interpreted as follows: there is an OCP triggered deletion 01 the Constriction Node in the first of the consonants, followed by the spread of the Constriction Node of the consonant on the right 2.2 (5) ?elbllz) zeekaret ?elbl(§) seefet ?elbt{dJ ~trfet btl!) ~emltl8 bUd) ~ertlba let us now tum to phonological phenomena which support the constituency of the Tongue Blade (coronal) Articulator. This class of sounds includes, among others, the follOWing: l .. t. d, ~, S, $ .. z.. ~, e, ~, n.. 1, r. $" ~ .. C, ¢, Z. Z, 31 etc., as well as the complex segments involving these articulations (e.g., t J" t~. etc.). I am assuming here that no vowels involve the Tongue Blade articulator. I discuss this issue in more detail in 5.4.3. beJad bale(tJ bele(d) bele(s) bala(a) c..... 35 'girl' bllt) ferttd bHt)hesen btls) stUlmye blij) 3elel Tongue Blade One form of evidence for the existence of the articulator node Tongue Blade is the existence of features that are universally dependent on this articulator. Sieriade (1985), argues for the constituency of the corona! articulator (as oposed to the feature (coronal]) on the basis of the need for hierarchy within that node: she points out that fealures such as (lateral] and [distributed], which may only be used distinctively to characterize the coronal sounds. and which are active phonologically only within the coronal class, are best treated as the dependants. not the sisters of the coronal node. bl t ·the girl studied' 'the girt saw' 'the girl knew' 'beautiful girr 'strange girl' 'country' fertld Geaslm semI tr aalaal ?elbele(d) geddem 'the country cffered' ?albales seerek 'the country sharecf ?elbal elz) zare 'the country sowe<f In (5). the anterior consonant assimilates in point of articulation and continuancy to / S/ /3/, / /zl - r.9 coronal consonants. but not to If / I'll or /f:('- the labial, velar and pharyng9al consonant respectively. s/, II II 2.2.2 Classical Arabic • Thl Delete' ! hes bien argued to be Gn underlying 9 In Areblc dialects. cr. McCcrthy (1989). Howlvlr. at the level of repr.sentatlon at which Articulatory Alslrr.lletlol'l applies In the SudanlSI dlellct.! cPPlars to pattern wllh the coronClls. 36 Kenslowicz and Kisseberth (1979) report the following phenomenon as evidence for the SPE 'eature [coronal): -in Classical Arabic. the nJ of the definite article I? a II completely assimilates to a following dental or palatal consonant. but remains unchanged before labials. velars, uvulars. pharyngeals and laryngeals· (p. 249). They present the following data: (6) ?sl beeb ·the door" ?al faras ?el kelb ?al )(fultam ?el Qelb "lhe horse" "the dog" 781 barb ?el ?eb ·the ring" "the heart· ·the war" "the f ether" Ys. ?It tex ?ed dear ?es sanduuq ?ez zeyt ?Dr reiul ?en nees rai sems "the bed" "the hous." ·the bo)f ·the olr "the man" "the people" "the sun" Given that phonological processes affect natural dasses of sounds. the phenomenon illustrated in (6) constitutes evidence for the feature Tongue Blade Articulatar. since it takes place only when IV is a:ljacenl to a coronal segment. 2.3 segments (following the line o~ argument for the constituency of the coronal articulator proposed by Steriade (1988)). I t would mDke very little sense to chllrectertz8 sounds such as Ip/, It I , or le'- in terms of features [high) or (back]. On the other hand. there is massive evidence for the existence of such features in the phonology of sounds in whose production the tongue body is (distinctively) active. Just to give a few examples -- Calabrose (1985) analyzes the process of metaphony in SaJentina. a southorn Italian dialect. which raises a stressed vowel followed by a high vowel in an adjacent syllable. This harmony is blocked by a segment which Calabrese tra,lscribes as /kJ/ and calls a ·palatal occlusive(p. 17). Below are a handful of examples in which the harmony has applied, and a few cases in which the intervening -k!.- ir;hibits the process: t (7)(a) --> 9 i I _ _ + high + slress sing: plur: -i (word-final mid vowels ant -9 raised) TO!lQue Body I now tum to tl.e arguments for the feature Tongue Body articulator.. Other than in Yocoids. this articulator ;5 active in the production of~. J• .c, j. (voiceless and voiced dorsal-palatal fricatives and stops respectively). k, g, )(# 't I') (velars) and Q. G, X, ts, N, R (uvulars)- . As for the vowels and glides. I assume that Tong ll8 Body is an active articuiator in all of them. except for the -low· vowel JaJ. which I assume to be articulated with the Tongue Root (S99 section 5.4.4). I One way to argue for the phonological constituency of the Tongue Body. is to appeal 10 ti1e fact there exist features which are universally associated with what we consider as the dorsal • Fc..Howlng McCerthy (19B9). , aSlume thet uvulert art campl,x segments InvolYlng bOth Viler end pharyngeal constrIction 1ocetlonl. The only difference bltw ••n McCarthy's treelmlnl of uvulars ond mini ronows from different assumptions about the nature of Phono1ogleel repr.sentatlons. 37 paritt reell mast (b) 0 --> "weiHs)" "nQt(sr "monlh(s)" u , __ + high + (c) par(tl r(tt m(sl stress croci nocl cruct nuel stasonl slesunt the blocking effect: vskkJu 'old' supirkJu ·oulr Og9' • See lhe discussion of I~/ In 3.3 38 'cross(es)" ·nul(s)" ·seeson(s)" The onty way to understand the blocking effect in (7a). is to assume that the segment -kl-, intervening between the trigger (the high vowel) and the target (the stressed vowel) shares with the trigger the spreading feature (high]. As to the nature of the blocking segment - based on Calabrese's description which characterizes it as a complex segment composed of a velar and a front glide -- one can hypothesize that it is. most likely a front v81ar redundantly specified as [+high] on the dorsal node. Coming to the point of this presentation. the Salentina facts show that the feature l+high) associates ~ith a non-low vowel and a vetar consonant -- sagments articulated with the Tongue Body. It does not associate with any segment in the language which is not articulated with Tongue Body. The only way of capturing this fact in a simp~8 way is to have a theory with a phonological constituent Tongue Body. on which the feature (high] depends.. f A different 9xsmple in which it is convenient to assum9 that velars. which are inherently dorsal consonants, may be redundantly specified as [+high]. is found in Cantone58, where a velar consonant is not g,1'ow&rd in the rhyme of a syllable whose ~ucleus is a high vowel. !n Jar v~in. something as common as the assimilation of a velar to the lv'-.~u8 body position of an adjacent vowel (discussed in detail in chapter 4) provides evidence for an intimate relationship between the height and the backness features on thtt one hand. and the Tongue Body Articulator on the other: after all. non-dorsal segments are not typically affected by the frontness or backness of an adjacent vowel; mutual influences in terms of these features are possible only among the dorsal segments. L Lat us consonants dorsals are the Tongue ' Site less than easy on the consonantal material. Phenomena which single out vowels and velar consonants are probably even less common. in fact I don't know of any. Here, I continue the discussion with the presentation of Articulatory Assimilation of the wordfinal dorsals in Sudanese Arabic, on the assumption that this process is across the board articulator-sensitive. 2..3.. 1 SudMese Arabic The only dorsal consonants in Sudanese Arabic are velars. The Articulatory Assimilation affects thttm as follows: (8) samek seme(k) f eth1 semD(k) samtlr sema(kJ sarti f seWW8tJQ sewwel~J Ys. ·drtver· fer1td YS. ·good drlyer' 'stronge driyer' sewwce(k) !<esloen "lezy dr1ver" sowwee(gJ 30yytd sewwtJ(~) ~er11b sDwwa(k) hasan sewwee(KJ xa1id I believe that interpreting the above data together with the rest of the paradigm presanted in (4) (namely as a reflex of the Articulatory Assimilation) is well justified. The generality of the process suggests that this is the correct approach (otherwise the ianguage would have to have two, very similar, but structurally unrelated processes). Also. the absence of this phenomenon UndE'f the constriction location (Site) identity (pharyngeals and laryngeals are not affected by Articulatory Assimilation) points to the same conclusion. now tum to phonological phenomena which group dorsc:1 into natural classes. Among consonants. non-velar fairty uncommon, which makes the task of arguing for Body as a phonofogical entity distinct from the Velar 39 semehcl xeaHd sama(r) ¥ertlb 40 3. Sites In this chapter I consider evidence for the phonological constituency of the Site features: Labial, Anterior. Palatal, Velar. Pharyngeal. I follow the format of the argument adopted in the preceding chapter, and argue lor the Site 'eabJres on the basis of the phenomena which can be explained only in terms of these features. 3.1 Labial Site The sounds which are characterized by this feature include the following: , .... fR (lingua-Iabials), P. b. m, IS. k", t W• pW. u. O. u. 0, etc. At present. I do not know of any phonological phenomena in the languages which have lingua-Iabials in their inventories. which would group bitabials and linguo-Iabials into a natural class~ . Therefore. the only possible way of arguing for the feature Labial Site, is on the basis of !he phenomena which single out bilabial sounds in languages which have both bilabials and labiodentals in their inventories: Since in the constriction medel labiodentals are represented with the Lower Lip constriction at the Anterior Site. they contrast min!mally with the bilabials. which are represented with the Lower Up constriction at the Labial Site. I argue that the process of labial dissimilaiion in Venda. Zulu and other Bantu languages (Pedi. Tswana, etc.) is an example of a process which distinguishes among segments on the basis of their Site specification. +. 3.1.1 Velarization in Venda Venda (segment inventory according to Oake (1954): I. L. U, O. m,., ~, r, Y, pf. pfh. b\\ -by. t', t h, d. "d. n. 1. 9, E, o,~, 0; P'. ph, b, Ab. \'. \h, i,~. q, "~# lS'.. t$h .. d~# "d~, f). e', c h • d~. "di, J. r. s.. z, 1. s·, 'lv, ts.... ts hW • w v dZ • "dz .. P. k', k3't, Q. "9. t). w. h) has a dissimilatory process • Th". Is II practlcD! explanation for this: thl IXlstence or lInguo-lebtals hes be.n conflrm.d only rlcently (ct. Maetdl.son (1987»; naturolly, languagls wh!ch or. said to hlV' tha•• sounds. er, poorlly dDscrlb.d In thl linguistic Ilteratur.: WI simply do not know whet the.r phonology Is 41 affecting the stem-final bilabials (+. P. m. ph. P. b) before the passive suffix l-waJ. which results in a velarlz8tion of either the first of the second segment. The following alternetions are observed: bilabial fricatives turn into valars: +w ._> )(W; ~w -> }{ w: when bilabial stops are combined with IW/. the Iwl turns into a velar fricative: ph W --> ph X ; pw --> P~ . bw ._> b¥'; nasal ImJ may pattern with either fricatives or stops: mw --,. I)w (ml); (Doke (1954». The interaction of l-waJ with stem-final conson,ants is illustrated below: (9)(a) 1'0+ • wa --) diP + we --) nap + we --) khoph (b) • we poxwa/po+lwe dtl(we/dlplwe napxtJ/neptwe --) khoph)(D/khopht we beb + tum + we - - ) beb¥'tJ/beblwa we --> IUf')we/luml)l! fun rend Wit + + --) funwa/funtw8 we --) rendw e/re"ui W D "be tied· "be known" "be 'be "be ·be switched" broken off cob' begot ten' bitten' ·be loved' 'be pret sed· According to Doke (1954). p. 157, only bilabials are affected. This is important. in view of the fact that there are labiodental fricatives in Venda. I would like to suggest the following analysis of the velarization facts: Vanda has a constraint on sequences of segments that have a labial point of articulation. This might be interpreted as an OCP effect ap~lying at the labial Sita tier. When a bilabial stop becomes adjacent to a round glide. the labial component of the glide is delinked. The resulting segment is a velar glide: since such a segment does not exist in the underlying inventory of Venda (see above). it is reanalyzed as a velar fricative, which assimilates in voicing to the preceding segment. It appears that in the case of • Velarlzatlon ello occurs w"ln thl glottal -rrlceUve· his fOIJOW9C1 by 0 round gild•• I.g, Buleh • WD --) pulerwe "to bl kill.,,". I essum. that b Is rtfilly en BPproxlmont. Just like thl glldO. and what epPlers at velerlzetlon, reeny servI. Uti parpose of Slr.ngth,n'n9 tho first segmenl. VI Uh thl volar compon.nt bltng e result of IUh,r 8 de'Dull rule or spreading from thl gild'. 42 bilabial fricatives followed by a round glide. the labial component is deleted in the fricative, and the glide remains intad. Ther. are two way. of interpreting the velar component in the frir~tiv8: either it is inserted by a default rule, or it spreads from the following glide. Agait!, it is outside the scope of the present discussion to decide what the actual mechanism might be. 3.1.2.1 In Zulu (segment inventorf (Doke (1926)): consonants: ph ~ b, f, Y, m. 6, p1, t h , d, ts", dz, s, Z, n, 1, r, ~, 4, di, At fl. k, kh , g, H, 1'), h, fi, 1, lh, 19 , 1, ~, ~h, ~', ~, (, (h, C; yowels: t, u, e, :I, plus the same, seriss with length), bilabials are palatalized in a number of morphological environments. The following examples illustrata the behavior of stem-final bilabials before the passive suffix /-waJ: The difference in the behavior of fricative. and stops before a round glide can be interpreted as due to a constraint against sequences of obstruent fricatives in Vend.; if the derivation proceeded in the same fashion for fricative. as it does for the stops. the output 01 the process would have been a sequence of 1+1 (/IS/) and IxI (/11). Apparently, such sequences are not found tn V"nds. (10)(a) The above analysis crucially depends on the existence of an articulatory feature by which the bilabial and labiodental fricatives may differ. I am suggesting that such a feature is the Labial Site which corresponds to the labial constriction location. Without this featufe. phonological interpretation of the velarization facts in Venda is not available. 3. 1.2 e', -tU:ph (d) we -4u:swe- --) -6d:ph + we --) -6d':iwa -bu:b + WI) --) (kwe:}(?) (b) (e) + c, c", -be te8sed'be tied' -bu:5W8 derivattve of ·dle' -be trapped- -be:b + we --> -be:!w8 -4d:6 -48:6 + + we we --) -4d':c'wa -ia:c'w8 -t h m + wa --) -t h U:PW5 'be senr -hJ:m + we --) -lu:J1wa 'be bitten· u: --) 'be written· 'be s tebbed· Exampls:& belCiw show that no other segments are palatalized before /-wa/: Palatalization of Bilabials in Zulu (11) Palatalization ot bilabials is a wide spread phenomenon in Southern Bantu languages. The fact that it occurs most commonly when a bilabial consonant becomes adjacent to a round glide (either as a result of affixation or a phonological process). suggests an analysis in terms of dissimilation. Of interest here is the fact that labiodentals are never aiieeled by the process. This suggests that the dissimilatory effect is not triggered by the same articulator, but instead. by the feature which is based on the same constriction location -. the feature Labial Site. I discuss the palatalization of bilabials on the material from (Doke (1926. 1927). Meinhof (1932}). and, whenever necessary, contrast the facts of Zulu with those of Tswana (Stahlke (1976), Herbert (1977) and Venda (Ziervogel (19B1), Meinhof (1932)). Zul~ -60n + we --) -lionw8 -thend + we --) -thnndwe -thendts + we --> -thendlswtJ -lhendel + W8 --> -t h endelw8 -60') + we --) 6of)w tJ "be loved· 'mode to love· 'be I Dyed for· ·be prelsed' Oaks (1926). p. 139.. 140 emphasizes that only bilabials are palatalized in the context of j-waJ. While Doke himself gives no examples of passivized verbs ending in a labiodental, the fact that the labiodenta;s are indeed unaffected ,n the presence of the passive • Nllthlr Dok. nor MelnhOr consider the postconsonanta' glide 01 loblollzDtton on the consunant. I assume that conlonent-gt!~,onsets ere ellow.d by th. syl!ebll structure of Zulu. l~l.r on. ergumlnts will btl provided to show that at I.ast ot thl point when D!letelllDtion 8DP1l85, 1( Is D s'gmlnl SIDDrat, from thl .tlm-flnel consonant. Only this much Is naldld for the analysis of the Zulu facti to bl pr.sented. 43 ·be ssen· 44 their suffixed counterparts are not. I would like to suggest the fo~lowing explanation: the rule responsible for the delelelian of the labial node of the consonant applies in derived environments only. In It 9 tto' :60/, the sequence of bilabials exists in the underlying representation. In les1tOf'e:nt/. I assume that since vowel sequences are not allowed in Zulu. the final vowel of the verb stem is delinked when followed by the vowel of the suffix. This creat911J an input to a syllabification process which resyllabifles a round VOW8~ as an oncet. together with the preceding consonanl The daia involving the suffix 1-W8I show that such inputs are syllabified only if thay do not violate tJ1e prohibition against adjacent bilabials. Otherwise, the first bilabial dissimilates to a palatal-coronal. Let us now consider the data in (11) and (14-16). These examples, show that an analysis which attributes palatalization of the labials to the presence of an underlying palatal segment in lwei, or the oyert vowel Iii in ths locative, is not possible. However, an analysis which attributes the palatalization of labials before the passive suffix I-w~ to an underlying palatal segment has, in fact. been proposed by Khumalo (1987). On the basis of the forms in which the passive suffix is preceded by Iii (e.g.• when following moncsyllabic verb siems: uku: + phS + W G --) uku:p h 1wa '08 given'), Khumalo analyzes I-wal as having an underlying form l-iwaJ. and derives the forms in (10) via a process that converts Iii to Ij/, which in turn palatalizes the labials. Khumalo treats palatalization of labials in the locative as a result of a dissimilatory process; first, the rounded vowsl following the labial turns into a round glide; tlien Labial Dissimilation applies to tum this glide :nto Ij/: this is followed by the palataUzation of the labial by the palatal glide. This analysis has one obvious advantage over the treatment I am proposing. namely. it can account in simple lerms for the fact that in the locative, but not in the passive, the labial component of the trigger vowel completely disappears in surface representation. lis disadvantage, however, is that it wrongly predicts the 47 contracted variant of the passive suffix to trigger the palatalization of non-Iabials as well. This point has been raised by Herbert (1977), in his discussion of the analysis of Tswana, another Southern Bantu language. by Stahlke (1976). Stahlke 100 capitalizes on thE' fact that the passive suffix surfHces in some forms as l·iw9J; he suggest! the process of segmental fusion of IiI and the bilabial in forms which do not display IiI on surface. Herbert (1977) points out that in the cases in which palatalization can be attributed to a palatal element (namely. before the diminutive suffix I-anal), labials are not the only segment! that are affected. It is difficult not to agree with ~erb8rt's point. which also applies straightforwardly to Zulu (s8e the comment about palatalization in the diminutive below). Conceivably, Khumalo's analysis of the locative could be adopted without his treatment of the passive: particularly if his suggestion that the phenomena observed in the locative are morphologically circumscribed is followed. Note that this analysis must also be expressed in terms of the OCP triggered by the identical Sites, not Articulators. As for the presence of Iii in some forms with the passive suffix - one can hypothesize that it is an epenthetic vowel, used in Tswana as an optional means of pre\"Jnting the creation of consonant clusters, and in Zulu, as a means of moeting the metrical requirements of the suffix·. The last environment in which palatalization of labials takes place involves the diminutive suffix I-anal (I-anal). In this case. however. the quality of the vowel that follows a bilabial is not relevant; also, bilabials are not the only palatalized segments: optionaUy, this process affects the alveolar plosiv8S. These two facts separate the phenomenon of palatalization in the diminutive from the cases presented above. We shall return to this phenomenon • Thct suffixes do hav8 SUch requirements. hl!S beln shown McCDrlhy and Pr1nce (1 ga7). 48 conVincingly by when we discuss palatalization processes triggered by palatal vowe's. The analY!'8s of (10) and (13) proposed above capture what these data have in common, and explains the contrast between the behavior of bilabials vs. other consonants before round Yowels. Most importantly, it explains the absence of the dissimilatory effect with the labiodentals: since in the model I am proposing the labiodentals are produced with a constriction at the Anterior Site, they are not sensitive to the conditions against adjacent bilabials. Such analyses are not available within a framework which dOf)s not recognize the phonological constituency of point of articulation features, and, in this case, the feature Labial Site (or an equivalent). It this analysis should turn out to be the only way of treating the facts of Zulu in phonological terms, it would constitute an argument for including the point of articulation feature Labial Site among the phonological features. So far however, all I have established is that this is a plausible interpretation of the Zulu lacts: in order to promote it to an argument for the feature Labial Site, it is necsssary to show that no other treatment of these facts in phonological terms is available. To this end, I will present arguments agains. an interpretation of the Zulu facts in terms of a festure resolution in a disallowed complex segment, as well as an interpretation which would attribute the contrast in the behavior of bilabials and labiodcntals to some arbitrary feature, e.g., [continuant), by comparing the facts of Zulu with those of Tswana, in which 'a~lial fricatives are bilabial, and subject to dissimilation. Finally, I will show that ~he proposed treatment of Zulu is compatible with the asst:mptions I make about the underlying representation 01 labiodentals: in 3.2.3, I propose that if phonology of a languago fails to treat labiodantals as anterior. and the language lacks a surface contrast among the labials sounds, the surface labiodentals in such a languago should be treated as 49 underlyingly otherwise. Labial, unless the phonological evidence points Zulu belongs among the majority of world languages which lack the bilabial-labiodental contrast; given the assumption stated above, Zulu labiodentals are the prime candidates for being analyzed as underlyingly represenlsd with the labial SUe. In order to be able to treat them as underlyingly Anterior, I have to find evidence that the phonology of the language treats them as such. I will present two arguments to this effect: the first argument will be based on the strength of the comparative reconstruction analysis of the rise of labiodentals in Souther Bantu. I will show that labiodentals in the ancestor language of Zulu arose while the Ur-Bantu bilabials were still in its inventory. and when the dissimilation of bilabials has already been a part of the Southern Bantu phonology. Given the assumption that in a language that also contains bilabials, labiodentals are represented with the Lower Lip constriction at the Anterior Site. I will be able to conclude that the labiodentals were originally conceived as Anterior-Lower Lip. and treated as such by the dissimilation process. The second argument for the -anteriority" of labiodenta!~ will be batec on their patterning with the anterior co!onals in the process of palatalization in the diminutive. 3. 1.2.3 A conceivable way of interpreting the data in (10) and (13). is to consider the palatalization eUect as a repair strategy (cf. Calabrese (1988)). applied to a segment that has been created during the derivation -- say, a round9d labial. Presumably. in such a case, any feature by which g. and If! differ could be used to designate the class of bilabials as seg"isnts that are incompatible with rounding. For example. a grammar of a language could plausibly contain a statement such as -(-continuant. labial. +round]. I argue against such an analysis on the basis of the data which involve verbs combined with applied or causative. in addition to the passive suffix. which 50 reveal that dissimilation of the first labial takes place before the merger of segments occurs (if at aUr. This is shown in (18) below: (18) -6oo h -bub -Ium EI + we--) -6osE':lwD Is • we --) -bu!f:sW8 Isis + we --) -luJ1ts(:swe • + + ·to °be t ted foro °be killed for· be bt t ten herd· Next, compare the forms in (18) with the ones below, which do not involv8 the passive suffix: (19) -60ph • -bUb + -lum + 81 --> -60pll~:IG Is --) -bubf:lse Isis --) -lumis(:s8 ·tle ror· ·klll for· ·btte herd· The data in (18) show that the palatalization effect persists in the forms suffixed with /..wal even when /-waJ is no longer adjacent to the verb stem. The comparison between th~ forms in (18) and (19) reveals that this effect is in no way related to the front vowel of either J-isJ, I-ell, or I-isis!. t I want to suggest an analysis of the data in (18) and (19) whose chief component is the assumption that morphemes may attach directly to a root, ev&n if other affixBs are alreBdy attached to the same edge. [Notice that an analysis based on the idea that dissimilation can affect segments -long distance-, skipping the intervening morphemes. because they lack bilabials, is not possible: examples such as /6onwel (not ·conwe) 'be seen' show that only the affixal material is invisible to this process. Also, the dissimilation affect does not operate long distance across the epenlhetic vowel lif. cf. uku: + p"e • we --) Ukuphl:we , which proves the same. • The rlalon for this uncertainty about the phonetic slotus of consonant-glide s_qulnc•• Is thl follow Ing: on onl hend. n.lth.r Dokl nor M.lnhof lr.li th.,. s'Qulnce, It: anything but c:lult.f.; on the othlr hand. tllir. II It con,Id.rablg linguistic tradition 01 Dlsumlng that at J.ft'l on surface, Bantu languag•• heYI a Ilmpl.~ CV syllabi. structur •. Since from the Dotnt of vii., of U,. analysll adopted hlr. U dot. not matter what stelul thll. I.qu.nces heyo. I do not alt.mpt to r••olvl this Issul. • Tt5. order In which the morp".mes appear In (1 B) dOls not Imoly thl ordlf of derivation; s •• thl discussion billow. • , OWl thIs Dolnt to Kon Hoi•. 5I The idea that affixes might be prespecified in terms of targets to which they are allowed to attach, has originally been proposed by McCarthy and Prince (198?') in their work on reduplication. McCarthy and Prince have observed that the so called -infixes· appear to attach to a stem after ·skipping- a predictable amount of phonological material (usually definable in prosodic terms). or els8, attach to a target that represents a prosodic unit. An idea similar in spirit. has been developed in Aronoff (1987), who allows affixation processes called -head operations·. whereby affixes may attach 10 morphologically specified targetso In ge~8ral, such operations can pick out morphemes which head the words for the purposes of morphological derivationo Applied to the data in (18). the concept of targeted derivations allows us to understand why the passive suffix I..wa! triggers dissimilation in a stem final labial despite the appearance of being separated from it by other morphemes: suffixation of I·wal precedes any other suffixation; l-isaJ, I-sial, atc., attach to the head of the construction -- the root. One ccnsequence of this analysis is that it rules out a possibility of interpreting the palatalization of labials before l-waJ as a result of feature rearrangement in a complex segment: since there are good reasons for assuming that in a complex segment. articulations are phonologically simultaneous. and not linearly ordered (el. Sagey (1986»). we cannot allow morphological processes capable of separating such articulations. 3.1.2.4 Let us now turn to the facts of Tswana (segment inventory i, fl, dZ, k, (Cole (1955»: p, ph.. m, b, t, t, t h~ n, r, J, ~, ts, ts h, 1') .. l . h; t, u, e, E.. 0 .. J, e) for evidence that the palatalization process, which Tswana shares with Zulu. is in no way related to the [continuancy) contrast between bilabials and labiodentalso An analysis that would appeal to this feature is not very plausible, and I doubt if anyone would actually consider it; in this sense, bringing in the data from Tswana may seem unnecessary. However, there is an additional advantage in comparing Tswana and Zulu: their parent s, e, e".. 52 languages developod labial fricatives after thay acquired the palatall2alion process: but when the parent language of Zulu was ..developing labiodentals (se8 paragraph 3.1.2.4 below). the parent language of Tswana acquired bilabials. The analysis of the Zulu facts I am proposing predicts that since the process 01 palatalization is triggered by the OCP effect applying al the labial Site tier. it should affect the bilabial fricatives 01 Tswana. This indeed is the case, as shown by the following examples: (20)(a) -bop -gap + • -llheba -rOb -bOt -Ie' (b) -bOn • • + · -ret • -rot + we WI! • --) --) we -bofwe/-boplwa 'be moulded' 'be plunderad' -llhe!w e/-tlhablw e 'be slabbed' -g~cwe/-geptwtt --) \*le --) -rO!we/-rObtw8 'be broken' we we --) -bOswa/-bO+twD 'be bound' "be paid' we we we --) --) --) --) -leswe/-Ie+twB -bOnws/-bOnlwe -ratwa/-retlwe -rokw e/-roklw a 'be seen" 'be loved' 'be sewn" Examples above show that just as in Zulu, only labials are palatalized before the passive suffix l-waJ in Tswana (el. the forms in (20b). The stems in the last two examples in (20a) contain a bialbial in the passivized forms of these verbs. 1+/ converts to lsi. Thus the data from Tswana reveal that first, continuancy has noihing 10 do wito the palatalization phenomenon: second, palatalization. even though dating back to the times which preceded the rise of bUabial fricatives in Tswana, has all the earmarks 01 a phonological rule which affects all sounds that meet its structural description. '+'; 3.1.2.5 Even though Zulu does not have a contrast bilabiailabiodental, a roasonable case can be made for the -anteriority - of If! on the basis of the following: According to Meinhof (1932) p.27. the majority of Southern Bantu languages have experienced a process 53 whereby tha Ur-Bantu obstruents have turned into labia~ fricatives before the tense vowel lui (among the exceptions are" e.g., Pedi. Tswana. etc.). These fricatives must have arison as labiodentals, because the process which created them had been tak~ng place while the Ur-Bantu fricative Jl was still a part c~ ~he inventory: it is possible to assume that the phonetic change affocting I ~/ was a later development for the simple feason ttiat it has taken dinersnt routes in different languages, giving rise to either Iw/. (Swahili Meinhof p. 32), Ibl (Kongo. Meinhof p. 1561. or /6/ (Duals, Zulu. Konde. Meinhof p. 32). Also. in some languages. the newly created labiodentals did not suppress the bilabial fricatives: for example in Venda, both series of fricatives have been retained (Venda has 1+ I , 11'1 and IfI. Ivl Doke (1954): soe the discussion of Venda above). p The identity of the newly arisen labiodentals and the ProtoBantu bilabials must have been kept apart until that change, because there was never a merger of tho bilabials and the labiadentals (except, of course. for the cases in which obstruents turned into labiodental! before tense lui), and no labiodentals ever shared tho fale of the bilabials. (Also. the fact that anteriority was an important component of the ne\vly created fricatives, can be seen from the fact that in some languages (e.g., Herero). IfI has progressed all the way to lsi (Meinhof p. 27).) Since the process of bilabial dissimilation in Southern Bantu is older than the phonetic change which created labiodentals (it is found in Tswana in the form virtually identical to that of Zulu. and somewhat modified in Pedi), it follows that there must have been a period in the history of Zulu, when lhis process had to distingLiish between bilabials and labiodentals solely in terms of the presence vs. absence of the Labial Sile. Since the mode of application of the process has not changed (ct. the comparative evidence from Tswana above). jUdging from the fact that it does not affect the labiodentals. one can conclude that underlyingly. labiodentals are not represented in Zulu with the Labial Site. 54 3. 1.2.8 The point that Zulu labiodentals are not represented underlyingl, as Labial (. with Labinl Site) receives additional support from the facl that patterns together with the alveolar fricatives of Zulu (I. z. t. ~) in that it fails to undergo palatalization in the diminutive. The diminutive paradigm is illustrated below: 'f' (21 )(a) U:ph 8:p hS + ana --) 'tether· u:phe§e:na ene --) u:[u!e:ne 'meal-wetar' + ene --) 1')k'ec'ci:nB/n I)k'a68:neJ 'ox' Ints'ti':mp'a + ana --) tnt=lupc'ti:ne ·W8rt· u:[u:bu Il)k'ti:61 (b) (c) (d) + u:tht + ana --) u:t"a:ne/lu:ie:na) umgo:dl + enD --) lumg:JdG:na)/umgj3 G:ne uku:~e Imbu:zt + + ens --) ukUlje:na tina --) Imbuz8:ne ·sttck· 'm'ne' ·food' 'goat· IS(:f~ + sne --) tstf8:nD/lstr~a:ne 'disease' (:fu + ~nQ --> t:fs:na/t:fwa:na ·cloud· In the model of feature representation I am proposing, S, Z, J~ ~. involve Tongue Binda constriction at an Anterior Site (recall that Anterior Site covers dental and alveolar point!! of articulation): a true labiodental. on the other hand, is characterized as involving a Lower lip constriction at the Anterior Site. Therefore. the feature which groups these sounds into a natural class in this system. is the Anterior Sit9. The fact that these two groups of sounds pattern together in Zulu. provides additional ovidencethat Zulu kabiodentals are represented underlyil'lgly as anterior sounds. With the discussion of Zulu. I conclUde the section devoted to the feature labial Sile. ! have considered the phenomena which ap.,ear to have all the characteristics of dissimilatory processes. and which affect only sequences of bilabial consonants and round vocoids, when such sequences arise as a result of derivation. • Of cour,_. I concede that this IYPI of ,yldencl, since It oxpr8sSIs lht- fellure of Uti procell to totl plec•• Is not es slrong os posnty, Ivld"nco. 5S Because labiodental cOnsonants have at all times remained unaffected, patterning with non-Iabials, I have proposed that the conditions on representations responsibls for thase processes be stated in terms of an articulatory property which makes bilabial consonants and round Yocoids different from labiodentals. The only such property, short of creating ghost features, is the constriction location: labial in bilabials and round vocoids, and dontal (sAnterior) in labiodentals. 3.2 Anterior Sita I now turn to evidence for the existence of a feature Anterior. In the model I am proposing, this feature is defined differently from that of SPE or ~.lg9Y (1986). Recall that in SPE, this feature divided all consonants into (+/-ant8rior] classes. such that the segments articulated forward of tho palato-alveolar fegion were [+anterior). and all others were [-antorior]; in Sage) {1986}. this feature is distinctive only for the coronal sounds. and dominated by the coronal node; [+anterior] are the sounds with a constriction forward of the palato-alv8Dlar region: [-anterior] are the remaining coronals. I use the label -Anterior- for a privative feature which Ch~;"Ci{;i8rIZes the sounds with a constriction lo~!!an ill the dental or alveolar :ogion. The class of sounds characterized by this feature includes: r, Y, t. d, \,4. s, Z, $. ~, a, &.. ts, dz, n, r:t, etc., and complex segments involving those articulations. I assume that in addition to the above consonants, the class of Anterior segments may include vowels Ii/ and lei. in languages in which thesa vowels are articulated with a constriction in the dental/alveolar ragion. The arguments :or the ante.iority of such vowels are presented in chapter 5. A controversial aspect of the Jist of sounds which J propose 10 characterize as Anterior, is tha! it includes the labiodentals with denIals and alveolars in a natural class. As far as I know, no system of feature classification has ever aiiowad thesa segments to form a natural class to the exclusion of aU other segments. Yet /f/. Is/, /t/. Inl, atc., share an articulatory property -- they are all produced with a constriction irl the dental/alveolar region of the mouth. 56 Current phonological theories do not que.tion the fact that sounds articulated in that r8lIion form a natural class. as long as they share the coronal articulator: these theories do recognize the need for the INtur. ANTERIOR which maps onto the dental/alveolar region in the mouth. What thoy do not recognize is a possibility thai non-coronal sounds may also be articulated in that region, and that this aspect of their pronuncialiGn can be ~honologee.lly relevant. and can manifest itself in the same way that it doh in the comnaJ souns. In this section. I present an argument from Standard Thai for the feature Anterior which groups aU segments with the constrk:tioo in the dental/alveolar region into a natura' ciass. 3.2.1 Velarization of Atltsrior (Siamese) Consonants # c c. til: ·to htt- 51: ·four·e boUt r't: (b) ttt ·ey€f sual ·pretty· ·s sky· f8: Other consonants in the language are not valariz9d before front vowels: (23) ke: dl: ·to b! twisted· ·good· Velarization process described by Harris is a IO~ (eval phenomanon: first it seems to be excep!ionless. second. it is not a 57 This process can be captured in terms of a natural class phenomenon only in a mode' of feature r9prsssntation wh;ch allows classifying together sounds on the basis of their constriction location: sounds like If, S, tJ form a natural class only in terms 01 the (salure Anterior Site (I disregard the 'act that these sounds share specifications for voicing and sonorancy, as these are clearly not the only features which pick them out of the segment inventory of Siamese). in Standard Thai An ~,'t8resting phanomenon of consonant·Yowel interaction is feportad by Harris (1972) in his phonetic description of Siamese consonants. According to that description, certain consonaras of Siamese become velarized before ·close front vowels·. The consonants alfected by this process are If, 5. tJ. out of the followinc segr;.ant inventory (Ruhle" (1975)): consonants: ph.. P. b. r m~ l",l t. d. s. n. J. r. tl • k". Ie. g, 1'), ? h; vowels: t. t. u. 8, 8. 0, £. ~, a. plus the same serios with le"gth). The dala that illustrate this phenomenon (from Harris (1972)) are shown in (22) below: (22)(a) neutralizing process: velarized segments are po~itjonal variants of the basic phonemes. Theretore. it cannot be disposed of as if it were an obscure morphophonemic alternation that has lost its phonological conditioning-. At this point. it is not obvious what mechanism is responsible for the veiarization phenomenon. why Anterior segments should acquire a secondary velar articulation when followed by a front vowel. Ordinarily, ~alata·lilation phenomena are exp&eted in such an environment. An analysis of this phenomenon depends on certain claims about vowel representation that I have not motivated yet. In chapter 5, I proposo a treatment of VOWf?I, which relies on the claim that similar vowels of different languages may have different underlying representations. and that this factor is responsible for the differences in their phonological p2tterning. For examplo, I suggest that the vowel transcribed as IiI may have a constriction • H.nderson (198'a>' whllo not suggetUng. thot the v91arlzollon Dhenomtnon It morphologically clrcumserlbtd. do.s wavi away thl feet that If I pott.rns toglther with ant.rlor consonants.. by undermining the phonemic st,tul of /f/ 81 If I: Sh. tuggests that v.lorlZld If I I' r.elly an und.rlylng lebla1tz.d Dsplret8" viler that may surreel with v.lerlzetlon 81 a reflox of Itl underlying ShOP'. But this could not bl correct Horr', dOl. roport tho velartzed IfI .. el will as ordlnGfY If I 01 Y8l'Ienti 0' Ikhw I In thl SPIOCh of tom. Slame'l.. but h. emDl\eISzl' thel both luch pronunciation, or. considered ·Iow elals- among lhl .dUealed Slom••• so.et,rs. who do not marge Ikhwl with IfI In any pOlltlon; v.lerllJtd /f/ before etos. frent YOWII'. on the other hand. II con,tde;-.d e standard (Herr's (1972). D. 11 end 17). \Jhot this shows It thot trut If / must ". vllertzld In the stondard spatch. snd tilet mergIng of Ikhw / w Ith If/Is v',wed to b. In poor testo. finally. sugge.tlng that Si~m.s. (fOIS not htwe /f' Is co~pl.t.'ly unJu,tlfled on hlstorlCQI groundl. Comparative 'vldlne. (ll (1977» suggests that Proto-Thai did have/fl. end Storn•• t IM,rll.d It. 58 kK:ation at either the Palatal or Anterior Site, and I show that such two differ&nt Iii's map onto sounds with the predictable acoustic diff.rences. In chapter 5, I present arguments, based on the acoustic measurements, that Iii in thai should be classified as an Anterior segm.i't. Assuming this treatment of Iii now, it is possible to analyzG the velarization phenomenon in Thai 8S a dissimilation proeess triggered by the oep. Given the characterization of the vetarized consonants as pronouncftd with a velar, IW/-like on-glide to the vowel (Henderson (1983). I assume that the velarization proce$s corfsists in the insertion of a glide which separates an Anterior consonant from an Anterior vower. and I propose to represent it as follows: 3.2.2 Casel in Which labiodentals are excluded from the Phenomena affecting DentaVAlveolar Consonants The phenomena which single out tha so called anterior coronals phsoomena in which the d9ntallalv8olflr and the labiodental consonants pattern together. Some examples include a condition on repre,entation in Basque (Huald. (1988)), which on~y allows anterior coronals in the coda (with palatal coronals and labiodentals in the invontory of segments), ccioccurrenC8 restrictions in Chinese (referoncel) which dis~low anterior curonals before front vowels in the same syllabl9, (with labiodentals in the segment inventory), apparent transparency the anterior coronals only to the spread of leatures to the epenthetic vowel in Fula (Paradis and Prunel (1988» (with labiodental IfI in the inventory). etc. etc. ft. s. Is, etc) are generally much more Ct:Immon than the 0' (24) R I C I Anterior R R R I'" I ~ C -tOnI Arltenor C I Antenor C R -CanI I Velar " C -cons I Anter10r 0' This concludes the discussion velarization in Thai. This phenomenon is the only example I know of in which III patterns together with the Anterior lsi. 11J. etc. It is not inconceivable that phonologies of languages contain more examples or such patterning. and that such examples may go unnoticed or be dismissed as -oddities-. However. given the amount of descriptive knowledge that has accumulated in phonology in the recent years. it is not likely that such phenomena are extremely common. But if so. there should be systematic explanation as to why this should be the case. In the next section. consider such an explanation. • Consonants cluster ore allowsd In Thel: slnct thert erl no report, of vllarl%8t1on off.etlng such clust.rs If they con:lst of Anl.rl~ consonenll. I aSlume that only I -co"sonantall sigmenls m~y aDPlar In thl right-hand environment of thl rul,. 59 The phenomena which affect denials/alveolars, but do not include labiodentals can be handled within tho constriction model, given the fact that this model can designate a natura! class of ant9rior coronals (as an intersection '), the class Anterior and the clau Tongue Blade). HoweYer. it seems to me that such a treatment would miss a broader generalization that appears to be at work. A possible reason for infrequent patterning of labiodentals and dQntallatveolars has been hinted at in the context of a discussion of the articulator Lower Lip (section 2.1). There. I have suggested that in a language with no bilabial fricatives. and no phonological evidence for the -anteriority- of the labiodentals. the latier are to be treated as underlyingly represented with the Lab~al Sits. I now discuss various aspects of this proposai in greater delail. and produce relevant arguments. Given such a proposal. the task for a language learner is the following: unless there is evidence to the contrary. labiodental fricatives are mapped onto Labial underlying representations. This is not a controversial point. as phonologies of languages are filled with examples of sounds whi;:h do not pattern phonologically with the 60 class.. of segments with which they classify on the basis of their surface acoustic and articulatory ~rop.rti•••. A well known example of this phenomenon is the case of the velarized lateral in Polish. Polish displays on surface a sound that is in no way different from a round glide /wI. However, this sound, orthographically represented in Polish u ,.,, pJ!Uems with liquids, not with Yocoids: before a front vewel, it become. palatalized, and surfaces as IU, e.g., kalWa/kole 'circle': in extrasyllabic positions, it does not surface al lui as it ought to, given our current knowledge 01 voweUglide alternations (ef. levin (1985), Guerslel (1985», but triggers epenthesis instead (Goracka (1988»: poswalposEw (E indicates the epenthetic vowel here). This sound is still pronounced as It J in the eastern dialects of Polish, just like It I in Russian. Also, the stage pronunciation requires It I. These facts suggest that the surface shift from It I to Jwl has taken place recently. The event which might havs led to It I becoming phonetically /wI in Polish, has most likely been the shift of the underlying Iwl to Ivl (the phenomenon which I am going to discuss in a moment on the basis of the Russian material), which emptied the acoustic and articulatory space of the round glide. The shift of It I 10 Iwl is easy to understand - both sounds are velars. Other examples of camouflaged segments include the pala~alized dental in Polish. which is represented as a distributed palatal africate Idi) in surface representation {a dental turns into CIdi when followed by Iii or lei, e.g., kot/kot e 'cat', also. /di depalataliz8 to Ud when a consonant.. initial suffix follows: k 0 S c' (c c • It II neclslary to point out "era thot there Is only ;>erUel re,emblance between tho CSSIS of -sound cemouf!og.- thet I am discussing below. snd thl CGSO I .", ant to metl for thl treatmlnt of le~lodental frleeltvl'. In Ull formc.r. WI 'I' Cl.tlf phonological pottlrnlng which JUltlfll' Doaltlng en unttlrlylng s.gm.nt dlffer.nt from It. surlaet count.rpar t ; In thl leUlr. I urO»os. to consider If I to bt und.rJylngl,-, rlCtrl'lntld as It/ wh.n no IY'd~nt;. It evelleDl1 Esslnl1ally. I OIIU::n1 e unlvlrsal mechanism which s~.clfl•• thl sUt In the lablel frlcettve as Labial. whln no Inform"Uon Is Qvctlebll_ 61 'bone', but kose + k • a --) koslke 'little bone'): a voiced velar stop in Standard Arabic, which is represented on surface as IJ /: I! I fails te pattern with other coronals in the assimilation of the dllfinite article IV (discussed in section 2.2.3 above), e.g., 111 + saml -> Ilems 'the sun', but /1/ + gamest -> I!emeel 'the camer (Brame (1970), cited in McCarthy (1989)), etc. Ther. exist well motivated cases of camouflaged bilabials. The best known example is that of a round glide in Contemporary Standard RUlsian, which surfaces as Iv/. The phonemic status of Russian Ivl has been discussed on numerous occasions (8.0., Andersen (1969), Coats and Harshenin (1971), Halle and Vergnaud (1980), Hayel (1934), and others), because of its peculiar behavior w.r.t. voicing assimilation: Ivl patterns with sonorants, in that it is transparent to the spread of (de)voicing. while never acting as a trigger, e.g., lot vdovwl (dvd] from the widow', !bez vpuskaJ (sIp) without admission'. but Is vamil (svJ 'with you'. There is a fair amount of agreement that undertyingly, lv/ must be lepr8S8nted as a round glid~: the most important faclor is the phonological patterning with sonorants. but other factors matter as well: first. there is no surface round glide in the language, and so Ivl appears to fill the gap: second, in the speech of many speakers. there is free variation between Ivl and Iwl, which suggests that the shift from the sonarant to the obstruent is not fully completed. The relevance of the Russian data for the point I am pursuing here, is obvious: the rule thai strengthens a bi~abial sonorant to an obstruent produces a labiod&ntal, not a bialabial segment. This suggests thai the status of bilabial fricatives in surface representation is somehow more marked lhan the status of labiodental fricatives. A point of departure for an explanation as to why this should be the case, might be the fact that labiodentals have greaier acouslic energy than 1+', I~ r. It has been observed • Th. dlff.renc. In thl IntenSity hal onca served ot the besls for distinguiShing b.tw.en lablodlntels end blleblal, In terms of 0 fiolur& lstrldentl. whit. lablodlnlell have b.ln clasllfl.CI as (~'trld.ntt along with the soundllllee L 1. 62 (Strevens (1980), Nartey (1979)) that generally, languages prefer high intensity over low intensity fricative.- .. Nartey (1979) suggests another r••lOn for tho relative markedness of 1+1. namely, tha' the structure 01 the mandible. might actually make the &rticulation of Iff easier than the articulation of '+1. I would hesiaate 10 adopt this idea, because it is not obvious to me how bilabial stops are to be exempted from its broad consequences. voiced velar fricative which merged with JgJ. Now compare the obstruent inventory 01 Polish to that of Basque (Hl'a~ (1988»: If only perceplual considerations are the reason for low surface occurenee of 1+1 (In Nartey·. data base of 317 languages, 132 have JU, but only 20 have It" and only 31 have lI'f), then i~ is not unreasonable to assume that the choice between bilabial and labiodental articulation is a matter of a very late rule in the derivation of phonetic representations. The asymmetry of classifying IfI apart from bilabial consonants is even mare conspicuous here: Basque has only one fricative (voiceless) for each constriction site, ••cluding the bilabial and the palatal fricatives.. The absence of the palatal fricative is just a gap in the inveniory: it is not the case that Ir;/ groups asymmetrically with some other class of sounds. However, the missing fricative .under the Labial Site is Quite obviously IU. This observation squares neatly with the fact reported at tho beginning of this section, that labiodental is not allowed in the coda in Basque. even though the other Anterior (and only Anterior) segments are. There are (at leBst) two advantages c, assuming that most labiodentals are underlyingly bilabial: :i;rsl, the inventories of languages more often than not display a symmetry in the way the segments are distributed within tho articulatory space. Consider. for example. the obstruent invert'ory of Polish (d,sregarding the palatalized articUlations): labial (25) Anterior Palatal Velar p t ts C k b d dz 5 9 x s z y ! ~ If labiodentals aligned with Ipl. fbi under Labial Site. the obstruent inventory of Polish would be almost perfectly symmetrical. haying two fricatives at each constriction site (minus the absence of • te. (Choms~ and Hall. (1968» (for II dllCUJlton of this .xt.nslon of (strldlnU. (28) Labial Anterior P b f t is d tt s , c Velar k 9 x D. Steriade (p. c.) has pointed out to me another argument for trealing /f/ in languages like Polish or Basque as underlyingly represented with the Labial Site: a look at the inventories of these languages shows very cl3arly that they are arranged in terms of clalses de,.ned in terms of Site features. not the Articulator features. This makes the asymmetrical behavior of Ifl in these languages even more conspicuous. The second advantage 01 representing IfI as underlyingly bilabial in lanouages which show no evidence for its anteriority. is that it explains infrequent patterning of labiodentals with other Anterior segments: if If/ is underlyingly Labial/Lower Lip, then it shouid come as no surprise that it fails te pattern phonologically with the Anterior consonants. s•• choDter 6). • I am grateful to Kin Stavln. for dlscus.ing this topic wtth me. • Inctd.ntoHy. the occurrence or other low Intlnslty frleetlYI. -- Intlrd.ntels -Is In thl laml region: 17 language. helvi .l.. end 20 lenguogl' h~Y. l· 63 Palatal 64 3.3 0' Palatal Site I assume that all sounds articulate:t with a constriction along the hard palate are~ are characterized with the feature Palatal. This include. sounds which have been v.rioully described in the literatur. as pre·palalal. alveo-palatal. palata-alveolar, palatal, dorso·palatal, etc. I assume that phonemic distinctions among the Palatal sounds are carried Qut. first. by the articulators which execute the constrictions (Tongue Blade and Tongue Body). and then, by the features associated with the articulator. (in the case of coronals -- [+/-distributedJ. (.,-Iateral): as far as the dorsal palatals are concerned, I have not S88n a language that would conlrast these sounds along more dimensions than [+/·Yoics), therefore, I belieYe that the issue whether the featuras [back) and (high) are ever used phonemically among them. is moor. c. s. The following sounds are included among Palatals: 3. Z (palatal coronals), C. j. (palatal stops).~. J (palatal fricatives). While the subject of the constriction location of front vowels will be taken up properly in the chapter on representations. for the purposes of this section. I am going to assume some of the claims :hat are still to be argued, in particular. the claim that vowels Ii. a, U" 01 belong among palatal sounds. Of course. to some extent. the evidence presented below supports such a view. as it shows these vowels interacting with Palatal consonants in ways that can only be understood if the two classes of sounds share an articulatory feature. The status of the feature Palatal within the articulator model (Sagey (1986» parana Is the status of the feature Anterior in that model: since Palatal is (-anterior). and the feature [anterior) is dominated by the Coronal Node. the only segments that can be • Note lhet leI (thl Pllalal slop) ern! It'/ UronteCS Yolor). which ere both dorSfSls. or. dlltlnglshed not In t,rms of the Tongul BOd,", fealurls. but In term. of Uti SUo: lh. former Is representod with the Palatal Sit •• end thl 'otter -- with th. V.ler Sltl. Thl.1 "Pr.s.ntellon, ore motlvetld In theDt., 65 s. characterized in terms of this 'eatur., are coronals. The piJint this section is to show that Palatal constriction location can be a phonological property of both coronal and dorsal sounds. In order to argue for the feature Palatal as distinct from (anterior) of the Sagey model, i will focus on the phenomena in which palatal coronals pattern with consonants whose palatal constriction Is executed with Tongue Body: either dDrsaJ palatals (e.g., Margi, Arumanian), or palatalized consonants (Russian (standard dialect). Bulgarian). Among the phenomena which justify positing the feature Palatal Site. palatalization processes figure most prominently. Since in these processes a dorsal front vowel quite commonly induces a ·coronalization- effect in a consonant. it is here more than anywhere els8. that the need for positing the feature Palatal Site becomes strongly apparent. Because the treatment of palatalization which I propose cuts across a number of theoretical points in this thesis. I do not present it in this section. but discuss it separately in chapler 7. 3.3.1 Palatalization of Unstressed VowelS in Russian- In Russian (segment inventory (Jones and Ward (1969)): P. pJ, b. bJ, f, ri , v. yi" m, m J" t. t J• d, cjJ" ts. s" sJ, Z. zj, n. nJ" t. Ii. f. r J• C, $. ill k, g, x. I, e, UtI 0" e), the surface quality of unstressed vowels is conditioned by a number of factors: the underlying quality of the vowel. the position of the vowel w.r.t. the main stress. and the quality of the preceding consonant. It is this will show in a as Palatal on which affects regardless of mi9ht be. last factor thai is of theoretical interest to us: as I moment. all consonants of Russian that are c1ass?'~ --J the constriction model. pattern alike in the process the quality of unstressed vowels in the language, what their specification lor the Articulator feature • ThankS to Mlcha,1 Kenttow lel for directing my etttntton to this p.... nomsnon. 66 In wnat follows, I outline the entire paradigm. and then focus on the ca... in which the unstressed vowel assimilates to the quality 01 the preceding consonant. I show that in order to have a simple account of· such assimilati\)ns, it is necessary to appeal to the concept of palatal constriction location (Palatal Site). The following rules derive surface representations of unstressed vowels In Russian (bu.t on Jon•• and Ward (1969»: III and lui are laxed: I, U -> (27) palatalized consonant (/t' " "" .... I). Afte, aD other consonants and word-initially 181 and 101 surface as IA/. Thi'l is summarized in (31). and illustrated in (32) below: (31) 8,0 -> a.o (32)(a) -stra.1 for example (stressed vowel is in bold type): (28) Jezd'ltJ prJlfln~ IJIZdJtt'1 IprJtftnel tJlsk't It"skll ·to treyer ·cau••· ·ytc.· orok lurokl ·18SS0n" Q~' zntlJo luie' "alresdy· IzneJul ·1 know· (b) lei is raised and taxed (presumably. by the same process that lues high vowels): (29) 8 -> (+high) I _ _ -sir,•• This is illustrated below: (30) tljlttrit CIS t VB lelJettrJtcestvo si1mi1nl IsJemJenDI 'electrtct ty· ·seeds· pJlri tmi ll Jt Ipler'em181 Jt/ ·grlnd", tmpef. The quality of laJ and 101 depends on their position in the word relative to where the main stress is. and on the quality of the preceding consonant: in the pretonic position. these vowels surface as III when following a front glide, a coronal palatal (If" $, !I). or a 67 __ ..ar_ C V otherwise: J __ • 1. Q 1/(f,t.!,tJ"J" .. "JJ -:lit c A I V .11'." ·tongue-· IJezttl Ifa.t' lp'atJtl ·welch· ",tv.·. gen. IJoial ·hedgehog· /2onal ·wlfe- I~oltel ·was taking·, '1m. SAme Isemel ·s81'·, fem. gtAZIi znr\te Igtazal ·,yes· Iznatel "know·" rem. IxOct'lt'l Idomfil ·houses· Inogal 'leg· ·to go· Before presenting the rest of the paradigm. I would like to comment on the presence of '+1 (ItI, if unstressed) in some of the examples above" The ill anernation in Russian is unrelated to the vocalic phenomena in prelonic syllables; it represents a more general process. whereby Iii is 'back8(f' when following tho so called -hard e consonants. The class of -h&nr consonants includes all unpaJatalized segments. as well as the (+continuant) coronal palatals 1$" tJ. • The lIt eltornetlon II IXDltJlntd b.low 68 I adopt the standard anai)'sis of the i/+ alternation. which treats the -hard- consonants of Russian as velarizecf. and considers the presence of 1+1 after these consonants to be a resull of a rule which spreads the b8cknsis of the vea.rized consonant onto the vowel Iii (e.g., Jones and Ward (1989), Chomsky and Hane (1968». This interpretation is wen supported by the evidence of the X-ray tracings of the Russian sounds (e.g., Fant (1980), p. 170. 188), which reveal secondary velar constrictions in p, s. I. 6. etc., rather similar to the constriction present in the articulaoon of the vowel If1 (Fant (1960), p. 170). I now return to the characterizateon of vocalic alternations in unstressed positions. and conclude the paradigm with the presitntation of 181 and 101 in other thg:, prelonic positions. Wordinitially, 181 and loJ surface as IA/: otherwise, they surface as tel. The statement of the rule, and the examples follow: ""-_: -slr••s a. (33) a,o (34)(a) "dYAket ",tAmal levtometl "dnAYO lodnogol "solicitor' "automaton" "of one- ApAzdet lopozdetl 'wes lete" (b) -> otherwise: ledvokall 0 -> a Ther. are several plausible analyses 01 the above phenomena. For example, it is possible to tr.at the assimilation of a pretonic vowel as a process separate from vowel reduction: in such a case. the assimilation would involve spreading of the palatal constriction of a consonant onto an adjacent (pratonic) vowel, followed by the deletion of the original conelriction(s) of the vowel. Alternatively, it could be assumetJ that Russian hal a general rule of vowel reduction in unstressed peeitions. and that the assimilation of the protonic vowel involves the SSKe8d of the Palatal Site of a consonant onto an empty position of the vowel. Ultimately, I adopt the sacond analysis (588 below), as it allows for the simplest account of the phenomenon. However, what needs 10 be stressed at this point. is thai technical differencas sside, ail analyses at the assimilalion phenomena must be able to characterize in terms of a natural class the set of segments which condition the assimilation. As I have shown, this set consists at all palatalized consonants of the language. the coronal palatals. and the front glide. taburiltke IleburJelkel 'sloe" Kenstowicz and Kisseberth (1979) propose an analysis of vowel assimilation in Russian based on the assumption made in SPE, thai leI and I~ I are (-back. +high). On this assumption, it is possible to characterize the set segments which condition vowel assimilation in terms of a natural class. since both IV and the palatalized consonants of Russian can also be treatset (-back, + parAxot Iperexodl ·steamer· high). matAko Imotokol Igorodel "mtlk" There is a serious prob!em with the SPE treatment of If I, I~ I. however: there are no documented cases of lei or I~ I acting like [back. +high) segments w.r.l. vowel harmony -- they Q) not block the height or the back ness harmony. Consider, as an example, the backnass harmony in Turkish: Turkish (segment inventory (Ruhlen (1975)): I, ii, t, u, 9, O. 0.0; p, b, f, Y, m, t, d, s, z, n, I, C, c,!. 5, k, g. ?, h) has a harmony which assimilates in backness the suffixal vowels to the the stem vowel. As shown below, this harmony is not garAde 't' ·towns· • Thl prlSlnco of (as Will at It/) ~n thet grouD 'I not vlry .elY to ')(Dlaln· III II e Dlletel consonant, and thll Ilonl shOuld luffici to block the valorization procI.'" (•. g.,/f/ls not vilerlzld). On th. other hand" It II Dosslbl8 the I veler'zallon of I t l l l D"parnle phenomlnon. unrel&ted to the rull which 8UICtS non-peletel consonants. Unllk. If/./tl Is en apical con.onent: onl could vl,w vllorlzatlon of It I es en .ntumclmcnt of Itl eDlcal Quellty. but SI. SloYlns end 0' a, K.ysor (1986» for a dUf.rent view. 69 70 blocked by either If I or 15 I, regardl••• of whAt value of [back] sprudI (data are taken from Halle and Clementi (1984»: (35) sef 18ft safe satten gu~ giiJii gii5' giiften genf genii gin!. genet.n ·helr· secler" ·power' giifl'ert genflJ,r glnflltlrl 'young' 18~ler guflJ.r Also. If I and ,., do not spread the height feature individually (e.g., there are no cases of /01 and lei railing to lui and IV after J• III). The.e 'acts strongly sugg••t that coronal palatals are not represented in terms of the tongue body features. Ther.tont, there Is no fe.tur. or feature. within the articulator theory af phonologk:al representation (Sagey (1988», that wouid characterize as 3 natural class the segments which condition vowel assimilation in Russian: under this theory, coronal palatals are [coronal], and IjI, as well as the segments involving secondary palatalization, (e.g., It J" Ip'/. etc.) are [dorsal]. Ie Yel it is beyond doubt that in pur.'y phonetic terms. these segments do share an articulatory property: they all Involve a constriction in the palatal region of the mouth. I have pointed out earlier that the model of feature representation of Sagey (1 986) does recognize the need for a feature that represents the palatai constriction location, but limits its use to the coronals by making it :I dependant of the Coronal Node. Sinee it is clearly not true that only coronal segments can have a palatal (. (-anterior)) constriction. by making this feature independent of the articulator(s), we allow for a system of representation more faithful to the phonetic reality, and more capable of capturing relevant phonological generalizations. In such a system. the set of segments which assimilate the reduced pretonic vowel to Iii in Russian is characterized with one feature: palatal point of articulation. lei us now proceed with an analysis of the assimilation phenomena, beginning with the processes affecting laJ and /0/. I assume that vowels 181 and 101 in Russian undergo reduction in 7I metrically weak, unstressed positions. The immediate output of thil proce.. is a so called ·reduced- vowel - a segment with no Site specification. (Thos treatment of the reduced vow... correl.tes with the articulatory and acoustic facts: according to Fant (1980). p. 210. an openly articulated sound, may have the formant pattern of a neutral vowel (/8/) regardless of where the tongue constriction is located; ther.for., the reduced vowel is a segment whose constriction location is variabl., or -- in phonological terms -. unspecified. For mor. discussion see chapter 5). Let us represent this process as folloWl: (38) la/,/ol R /"'.c I I (C) T. Body Artlculetor Pherynglel Site lei R I c I TongUe Body I (+beck) If the vowel /al remains in the metrically weak PGsition throughout the derivation, it surfaces as Ie'. According to Jones and Ward (1969) p. 54. -in the immediately pretonic position. which is the second most heaVily stressed syllable in Rusian words. [... J the Russian sound /8/ does not occur-. Instead. either vowel III (It/), or occurs in this position. 'A' Vowel II' surfaces in the pretonk: syUable. whenever preceded by a palatal coronal. palatalized consonant or the fronl glide. I propose to treat this process as spreading of the Palatal Site of a consonant onto the Constriction Node of a stressed vowel. and I represent it as follows: 72 (37) +11'.8. ~ R ~ (C) I C Pelatal Tongue Body Since the procels.. which manipulate the Articulator and the Site node. may apply in 8 feature filling fashion only (sa8 1.3, and chapter 7), the rule in (37) will not aftect stressed vowels which are fully specified. When fonowing a non·palatal consonant, the pretonic vowel surfaces as 'AI. characterized by Jones and Ward (1969) as a back vowel. clos. to l:ll, but with the lip rounding removed (p. 50). On the basil of this description, it is posBible to hypothesize that I" I is a vowel with a velar and pharyngeal constrictions, just like I~/, but with no labial constriction. Since the same vowel is substituted for lal and /01 in the word-initial position. I hesitate to derive its quality from the influence of the velarized consonant. Instead, I assume thai this quality is assigned to stressed reduced vowels by a default rule. However. such an influence cannot be ruled out. as boSh IAI and non-palatal consonants conta~n the velar component. The precesses affe:ting Iii. lui, and lei in unstressed syllables must necessarily be treated separately. Sinc~ they are of little importance to the issues at hand, I will consider them very briefly: the change of Ie/ to Iii is best treated as a reduction of a complex segment -- more examples of similar phenomena will be discussed in chapter 5. Laxing of Iii and lui. on the other hand. is a manifestation of a more gener~j process: only vowels with main stress may surface as [+!anse] in Russian. vowels in all other positions are always lail. This can be expressed with the following 73 (38) V ~ -> applied prior to the assignment of the pretonic [-tense) I _ _ -stress C /~",""l Arttculator rule (which must str&sl) : This concludes the discussion of vocalic alternations in ul1stressed syllables in Russian. The proposed analysis presents a view according to which vowel reduction affects all cas.. of unstressed lsi and 10/. This process creat.s representations which are incompatible with the secondary stress assigned latar to pretonic syllablel. The need for fully specified vowels in these positions drives the assimilation proc... responsible for the ·palataliz~tlon· of the pretonic vowel. The advantage of analyzing this assimilation as mediated by the process that creates a reduced vowel (represented here as a segment with no Sita specification) is that only those segments of Russian whose constriction location is compatible with the Tongue Body articulator (Palatal or Velar) will be allowed to contribute to the quality of the pretonic Yowel. This analysis explains, for example, why this vowel never acquires the labial component from the preceding Ipl. lbi. Im/, etc. Finally. by appealing to the phonological concept of Site, the proposed analysis represents in a simplest ;lossible way the fact that segments such as If I It JI and Ijl pattern together in a phonological process. despite the fact thai they do nol form a natural class w.rJ. the articulator activo in the constriction. 3.3.2 ale Alternation in Bulgarian Scatlon (1984) reports the following alternation in Bulgarian (segment inventory (Scatton (1984)): p, pi, h, bJ , f, ", Y, Vi, m, mi , i, j t J, d, d J, is, tsj, s, sj, z, Zi, n, nJ, I, ", r, r , dz, ~, i, k, g, x, I, ., e, U, c, 74 o. e): stressed- 181 preceded by a palatalized consonant alternates with leI, when it is followed directly, or acrass an intervening consonant. by a coronal palatal, a palatalized consonant, front glide, or a front vowel (in Bulgarian .- only Iii or 18/). Concomitant with the change of 1&1 to lei is a depalatallzatton ot the consonant that precede. the alternating vowel. This paradigm is illustrated below (stressed vowels are shown in bold type): (39)(a) gr'ax 'stn" "streight" grelke prect- 'error" prJek bJel "whlt.' "measure' belJu mlr J+ "I bleach" "I measure" "he sengi 'I bleeledo peJ+ b!jax bl_Je "I sangO "I blear yill °tl blew" V.I ·It blows" slJ ep xlJab "blind" sJIPco "bllndmen" 'br88d" xllbfe 'Uttl. breed· m'esto 'place" mlstl + "' moy," yJ ere "felth" "lefr vert "faiths' "left, pI: m'srke p'el ", hInder" for the alternation is a palatalization process in the sense defined in Chapter 7: the process which spread. palatal constriction, When the palatal constriction spreads onto the Root Node of a pha'Y"Geal vowel laJ, the result is a complex segment with both pharyngeal and palatal articulations: lei. Most likely, the segment 10 which the vowel assimilates, is the consonant on the teft. This hypothesis is baBed on the fact that when a palatal coronal appears in that position, the assimilation fails to take place (ct.. zyucel/zyucell 's;;unded'). The absence of palatalization in this CBSe can be explained if W9 assume that only the sagment on the left can spread the paJataJ constriction, and that only the Palatal/Tongue Body constriction may spread onto a vowel. Under these assumptions, the palatalization process may be represented as follows: (40) (b) IJIIY 'eYI An analysis of the above facts can be offered only to ihe extent to which we understand the phonological processes which require an identica!. or at lesst a similar environment on both sides of the target, a ·feature bridge- of sorts. Such phenomena are not uncommon (e.g., Wolsaian (Howard (1973» has a rule which ra~s8s lsi to lei between two high vowels: Kihunde {Goldsmith (1984)) has a rule which raises a low tone flanked by two high tones. etc.}, but so far. they are poorly understood, For this reason, the interpretation of ale alternation proposed here is rather tentative. I assume that the mechanism responsible • Unstresl.d lsi surtett. &1 1.1 whontvlr Drlc.dld by e pelatollzild consonent; there is no requlrlment that thlr. b. " psieteJ I.gmlnt on Ul' right. . 7S Raft R.,'" ~ ,~~-~1 A A (e) c ..... ,. Pelel T. Bod" C PII... T. Root R ,.., ~ (C) C I Peletsl (Subscripts on the Root Nodes indicate adjacency conditions: the right-hand palstal segment must appear in a syllable adjacent to the syllable that contains the target.] A dolail that remains to be explained is the alternation which involves the consonant on the left: in the forms with laI, it is palatalized: in the forms with lei, it appears to have lost palatalization. Apparently, this phenomenon is not restricted to ale alternation. It is true without exception in Bulgarian, that palatalized consonants may not be followad by front vowels: when such a sequonce arises as a result of affixation, the consonant is depalatalized, e.g., koni • 0 -> konio 'horse, VDC..', but konJ + e --> kane 'horses'. The data in (39) indicate that depalalalization also takes place when such a sequence arises as a result of a 76 phonological rule. For the purposes of this presentation let us aasume that depalataUzation applies to any sequence of segments which bear palatal specification. and that it deletes the palatal constriction of the first segmenr. as shown below: (41) Root Node Root Node ~ Constr. Constr. A Palatel /"'. /"'. (ConstrJ Tongue Body Constr. Peletel Tongue Body 3.3.3. The ale and ole Alternation in (OJd) Polish • II Is pOlslble thet dlPGlelalizetlon proelss s.rYI. two different purposes. on on. hsnd • It ,stlstl•• thl OCP r.Qulrlmlnt that there tNlIl not b. two odJDClnt paletel con.trlctlonl • and on thl oth" hand. It saUsfies lhe conltralnt agalnat doubly linked matrici. (lhe fact that glmlnat. consonants art not w.lI tol,retld In eulgsrlDn (cf. Scetton (1984» supports thll point). I do not discus. thl.1 pOIA~bllltt.s Ir, detell. beCDl:SD thl probl.m of dlpelatcllzsUon Is only romotlly related to 'hi lODlc at hand. 77 e, j.. (42) (a) 0' Let us conclude the discussion ale alternation in BUlgarian, by amphasizing the feleyBnC8 this phenomenon to the claim that there exists a phonological feature Palalal Site, and that this fealure maps onto palatal constriction location. Palatalization of a stressed laJ takes pI~e only when the vowel follows a palatalized consonant. and precad8s a cyllab:. containing either a palatal vowel (IV or lei), a palatal coronal (/~I or IiI). a palatal glide (Ij/), or a palatalized consonant (/pJ/, Il'l. 8tC.). Since the only articulatory property that separatos Ii. e. ~. 9. J, pi, t J • etc.} from all other segments of Bulgarian is the palatal constriction location, we can conclude that this propar~ forms the basis of the phonological feature which plays a role in the palatalization phenomenon, the feature Palatal Site. 0' The phenomenon that I am about to report has lost phonological generality in the modern day language, but al some point. must have been a part of Polish phonology. (Segment i~venlory 01 Polish (Schenke, (1973): and my own corrections with regard to the apical consonants): p, pi.. b, 1)1, f., fJ, V, vJ. m. m', i, d, ts, s. z. n, t, I, r, dl. t, f, s', c', Z', dZ', k, g, x. I, 8, U, 0, 8). The facts are. to some extent, the mirror imagw of the situation found in Bulgarian: 101 and laJ become lei when preceded by either a glide a palatal coronal /~ I or Ie I, or a palatalized consonant (/p', t etc). and followed by a pglatalized segment. The following are same of the example. that have retained the alternation: (b) 'tl. Jedo "they go" Jedie (di =.;) "gols· kvJet "flower· kyJectst+ fern+ -black" fern ·flowery" "bleckn8SS· ·song, dim: pJesn ·song" ·bBS· pice I" -bel. adj.· pJosenke ptfole The analysis of the above data follows the same path as the analysis proposed for the ale alternation in Bulgarian, oxcept that in Polish, the palatal constriction must spread from the segment on the right: when this segment is a coronal palatal. such as If I, the rule does not apply. e.g. k§ok/ksec8k/kiecDsty 'bl!sMiUle bushibushV·. A1~. in Polish. 101. in addition to Ial. participatos in the alternation. The a --> e change can be explained as follows: when the palatal constriction spreads onto 10/. represented here as a complex segment with a velar and pharyngeal constrictions· (S88 chapter 5), the velar constriction is deleted as incompatible with the palatal constriction {vowel with both palatal and velar constriction would necessarily have to have a single articulator (Tongue Body) involved in two different constrictions: it has boen suggested earlier (see the • In PoBSh. this segment surfacl! as -c... a palatal attlcal.; $8' tho comment In SecUorl 3.2.3. • I consider rounding to bo r,dundently sPlclfled In conltr Ictlon. 18 YOWII, with 19 y,lar Introduction, also Sagey (1986») that complex segments in which any feature specification is repeated art' disallowed). these similarities, I propose to analyze the Arumanian data much in the same way that I have analyzed the Russian case. The conclusion the: follows from examining the Polish data is the same as the conclusion thai we have reached on the basis of the Bulgarian 82tsmp18: in order to be able to capture the essence of a phenomenon in which a front glide, a palatalized segment and a palatal coronal pattern alike, a phonological theory must recognize the feature Palatal Site (or its eqUivalent), independent of the features which specify active articulators. I assume that the assimilatory feature in Arumanian is the Palatal Site. which spreads from a palataliZed consonant or a coronal paiataJ onto the Constriction Node of a reduced Yowel. Here again, what makes such a rule possibie. is the fact that the Site specification is absent from the representation of the reduced vowel (see 1.3, and chapter 7). Therefore, the assimilation is a featurefilling process. 3.3.4 ale Alternation in Arumanian Arumanian (segment inventory (Golab (1984»: P. b. r, v, t, d, 5, z, ts, dz, C. df.. §. ~, k. k'. g.. g', X, x'. 1(, (It'), m, n, raJ. 1, 1'= I, U, 9. O. 8e/m. a. 08/~. 8) is a Romanian dialect. now thoroughly mixed with Macedonian (sometimes referred to as Macerlo-Romanian for that reason), spoken in Macedonia. The phonology and morphology of this language is .jescribeo in some detail by Golab (1984), on whose description these comments are based. lei is an underlying vowel of Arumanian, and it can appear freely in almost any environment, except when preceded by a coronal palatal or a palatalized segment. In the latter cases, morphological /a/ surfaces as lei. This is shown in the examples below, where the third person Aorist ending alternates between I-e / after nonpalatal endings and I-e/ after stems that end in a palatal: (43)(a) (b) purt + a --) )ulcr • ~ --) b;s + 8 --) talJ + a --) 'cerrledo pL!rta lukra ·worked· bass lalJe 3.3.5 Palatalization of /al in Margi ·klssed· ·cut· The facts of Arumanian are qu~te similar to the ali alternation facts in Russian, discussed in section 3.3.1. In both languagss the vowel that assimilates io a palatal segment is /9/, and in both languages the trigger can be either a dcrsal or a coronal palatal. Drawing on 79 Despite many similarities, there are also differences between the Arumanian and the Russian case, the most important difference being in the quality of the assimilated vowel ..- (II in Russian and lei in Arumanian. A plausible explanation for this difference might be that at the point when the rule applies in Russian. the height of the reduced vowel (predictably [-high), 588 the discussion in chapter 5) is not specified. In such a case, follOWing the assimilation, the feature composition of the newly assimilated vowel (PalataVDorsal) will yield a redundant '[+high) specification on !he Tongue Body Node. Supposo now that the reduced vowel in Arumanian is specified as (-high] at the tnme when the assimilation takes place: in such a case, after the spread of the Palatal Site, one of the following two can happen: either the [+high) specification becomes deleted, or else, the pharyngeal constriction is added to the Root Node of the vowel (on the assumption that Ie/ is always a complex segment). The latter appears to be the order of derivation in Arumanian. Hoffman (1963) reports the following alternation involving lal W in Margi (segment inventory (Hoffman (1963»: p, p'" ~ b~ b • t s'. dz". f ~ f"~ y~ y"l m. m"', ~ .., ·P. -b. ts, elZ. ts, J,\z, ·ts.. -elZ. lab"', 6. "ts. "elz. 6". "ts", pt. b4 • tiff. c', dit.. t, d. C, dz. s. z, n, ). lW, ad, IIl C• D dz , Sill, ~, al, "d. I'f, "'dZ, f, 4". "t, d. s, i, fl, "t". "1, f. ·s. -fl, 11I4, ell f~. vJ. J. ~. "e. k.. k"'. "k, 'k", ? g, gW. "g, "9". x, x·, l, ~". fl, 1')"'; 1, E, U, ~. a. e): following 80 palatal dorsals (c. j., ~, J), front glkle (i). and palatal coronals (c 5 i, f), word-final (but not phrase-final) ,., turns into IV. In the absolute phrase-final position. ,., turns into a vowel which Hoffman desribes as centralized close back vowel without lip rounding- (p. 21), and transcribes as ''II. This change affects only lei. and it occurs regardless of the quality of the preceding consonant. It is because of this additional alternation, that we can distinguish an underlying Iii and IV derived from /81 after palatal consonants: the underlying Iii is not affected in the phrase-final position. The following examples illustrate the paradigm: # a. (44)(8) ,., in word-final position: lal in phrase-final position: sa sa) mda) mds b6e b6V dlfe def'; ·thlng' 'persnn' 'chew' 'mush' ¥efl ¥ertj ·arrow· fwi ff s( il ilj Jl JiJ 'like' .;) h;c) If-J 'leer" h,cV 'cafe for' flJV "burn" ~V 11*) 'speak' 'spln' 'clelm ftrst" (b) Iii in word-final position: Iii in phrase-final position: , , fmf Iml 8I "weter' # err( cft! !lrl !lrl The Margi facts greatly resemble eli alternation facts ~n Russian. Therefore. we can assume that the analy~~~ whiQ"- we havo proposed for Russian extends to Margi straightforwardly: the chang A of /s I to Iii after a palatal segment involves tt;e spreading of the Palatal Site of a consonant onto the Constriction Node 01 the reduced vowel: again. what makes such a rule possible is the ract that the reduced vowel is represented with no Site specification. The fact that the assimilated vowel surfaces as IV suggests that in Margi, just like in Russian, the rule spreading Palatal Site applies prior to the rule which provides /el with the height specification. The segment which results from the assimilation is represented with a single Constriction Node: PalataUTongue Body; such matrices are redundantly spsc!fied as l+high). It is not clear why lal becomes palatalized in the word-final position only. One possibility is that while not mentioned by Hoffman, this position i5 metrically strong in Margi. On the other hand, I have not found cases of iel following a palatal consonant in the word-internal position. Apparently. this question cannot be resolved until more is known about the language. With the Margi case, I conclude the present section. Let us briefly summarize its main points: (1) We have seen a number of phenomena in which sounds produced with a constriction in the palatal region of the mouth pattern alike. despite the fact that they are not executed with the same articulator. These phenomena have been shown to constitute evidence for the feature whose phonetic base is the palatal region of constriction -- the feature Palatal Site. (2) These phenomena have been analyzed in the manner which not only captures the fact that segments with palatal constriction form 82 a natural class. but also explains the bahaviar of the.e segments in phonological procul.l.. 3.4 Velar Sit. (b) Ths region of the mouth which forms the articulatory basis for tha feature Velar Site Is the soft palate. Since the only articulator that can form a constriction in thl. region is the tongue body, all velar sounds are necessarily dorsal_ This makes the task of arguing for the phonological constituency of the V.lar Site somewhat dlWlCult: any precess that anects a velar consonant (k, g. x, 1f, f) can be ambiguously interpreted as targeted at either the dorsGI or the velar specification; many procelses that affect "8lar vowel~ (lui and /01) can be analyzed in terms of backness or labiality, ulually without greatly compromialng the phonological generalilation. In order to argue for the Velar Site, it is necessary to contrast the behavior of velar sounds with the behavior of other dorsals. In W'hat follows. I present two such cases: the case in which velar consonants undergo dissimilation before velar consonants and vow.ls in Polish, and the case in which vetar vowels turn into velar consonants in Kinyarwanda. 3.4.1 Ve~ar Palatalization in Polish Ther. are several suffhtes in Polish which trigger palatalization of stenl-final consonants, but only if these consonants are velars. Tne suffixes Bre I-kl (diminutive lagentlferninine), I-usI (diminutive/agent), I-un I (diminutive). The following 8it2mpZ8S illustrate their phonological behavior: (45)(a) pi J-ek nog-& pIJ-~C-k-EJ U:t-o nuz-k-a ui-k-o kot mts-s m1s-k-a kot-k-s 83 'drukard· "leg' ·eer' feb-a !eb-k-e rur-a rur-k-e 'pipe- xtop xtop-k-a -pelsent' nog-e no!-ui-a -leg' Yllk vllf-ul "wolf' tet-o tet-us , mam-ul-e 4mom - mem--, reb-oY-a-c stn (c) "rog- -dedI tsur-a rab-us stn-us lsur-us rik-e nog-a roc-un-o "hancf nof-uri-a 'leg- mam-iJ mem-un-a ·mom· tet-o beb-a tat-un-o -dad' bab-un-a tsur-o tsur-un-a -grendme' 'deughlar· "thle" 'son- 4deughter' In order to interpret the above data correctly, it is necessary to compare the behavior of I-kl, I-usI, I-un I with the phonological paUerning of other suffixes in the language. Polish suffixes can be divided into two main categories, depending on whethsi they do CJr do not trigger palatalization, I shall now characterize these categories briefl1· Palatalizing suffixes turn stem-final ~abials and dental/alveolars into thoir palatalized counterparts. and va&ars cnto palatal coronals, e.g.• J·iskol (augmentative): )( top I JC to pJ is k 0 'guy', kot/koc I sko· 'car, pi JOk/p'jectsko 'drunkard'. The palatalization process may be represented as the spread of the palatal constriction of a vowel onto the Root Node or the precociing consonant: whon applying to the fabials and denials/alveolars. this process derives complex segments: palatalized labials, palatalized dentals. etc. • Remomber from Polich as thl preylous d!lcutlton ha.etton 3.2.3) Ie. s. il --(+dI9irlbutldl p81el&ll. 84 th5t It'• •'. zJI ,urfffe. In Since these segments are present in the phonemic i;1veniory of Polish, nothing can p:-ev8nt them from surfacing when they are derived wia a phonological proce.s (I.. the disc~ssion of palatalizatiol1 in chapter 7j. In the cue of Y'liars. it may be assumed that following the spread of palatal constriction. the veiar constridion is deleted. The resulting palatal segment is ronliztKt as a coronar (because .here are no dorsal prdatala in the language). Palatalizing suffix.. fall into two sub-categories: those with an overt palatal component, e.g.. I-tskal (augmentative). '-ina! (l1omlnaUzing). l-ikJ (diminutive). /-ell (nominallzing), and those that on surface appear to begin with non"pQ~atal segments: l-arJr (ave":), e.g.. mleko/mlefel 'milkman', nuda/nudz' e i 'bore'. baba/bab"ai 'w:Jmanizer': !-skl (attributive). e.g., xud.'xudZ ak 'thin', strax/stralak '188(. l-asl1 (adjectival). e.g.• kAsk/kiee8,tf 'bushy'. df8Yo/d~.yjes\+ 'of trees', glinalgliri'estf- 'Q' clay'. etc. For the laner category of suffixes, it is co~v8ni8nt to posit a floating segment with a palatal constriction (cf. Gorecka (1986), Gussman (1987») which spreads onto the stem-final consonant, much in the same way that the palatal constriction of an underlying palatal Yowsl does. The class of non-palatalizing $uffixes consists of morphemes that can begin with 101: I-os I (attribute), 8.g., yJ G I k 1/ yJ II k 0 SC 'greatness" jasnf/jasnos ~brighmess'. grub+/gruboi 'thickness': /oyl (3djectival), e.g., dOmJdomoy;' 'hom:', yJ.k/yJekov+ 'century', bioza/bzozov+ 'birch': and with Ia/: I-acl (agent), 8.g., b'eg/bJegec 'runner', t!'pec/tapac ·cetcher·# I-avl (adjectival). e.g., rud+/rudev+ ':eddish' sBrok'l/sefOkey+ 'wide" t~sJ/ttse'J+ 'baldish'. In addition, c c c there are a number of suffixes in Polish, which begin with palatal vowels, but do not palatalize the stem-final consonants. Here are some examples: l-iJ (Nom. plural), e.g., kotlkot+ 'ear. Z8 b BIz IS b .. 'frog'. nogaJnag', 'leg'; l .. emJ (Instr. sing., masc.) koUkotem 'caf, pasJpasem 'belf. kroklkrok'em 'step', ete. The absence of palatalization before these suffixes cwn be explained under the assumption that pa~atalization is a cyclic rule (cr. Rubach (1984). and thai affiles which begin with palatal vowels, but do nol trigger palatalization, are non-cyclic. Let us now go back to the dlsc.ussion of sufflxel l ..kI. I-us I, and I-un/, with which we have opened this section. A brief look at the data in (4Sa-c) ravsal. that as lar 81 the procesl of palatalization is conc....rned. these suffixes do not pahern with any other morpheme in the language: even if we tried to posit a floating palatal segment in the underlying fctpresentation of these suffixes, we could not explain the fact that the, do not palataJlze non-velar consonants. A simple analysis of Jhe process which affects ste,;,-Hnal velars before I-k/, I-us I. and I-un I, is available under tile assumption that constriction location features are phonalogically relevant. It is a phonetic fact that 1kJ, IgI, lxi, and lui involve a constriction in the velar region of the roof of the mouth. If we admit a phonological feature Velar Site. which characterizes a:1 sounds articulated in this region, then, capit~lizing on the fact that both the trigger and the target in the pro~ess of valar palatalization before I-kl. ' ..us I, and I-un I are velars, we ca", explain this process as a dissimiiation effect. triggered by the DCP applying on the velar tier ~ The dissimilation effect can be represented as follows: l • It would G:>P•• tnsl th; TOrnJue Blmd. Is thl d.fault srtleulator In contonont, with tha Petlot!al constriction;-thl. point Is taken up In mort dllell In tho" .lcUon on DllatDlUzOUOft. • Phon.UeeBy reallzld BI/-a!1 or I-eil (word-ftnolly). 85 86 (48) Velar Dissimilation: application: cyclic R R c c Velar Veler I I t I Let us complete this analysis with some additional details. First. I assume that the Palatal Sits specification is supplied by a default rliis. Second, I aSlume that it is not necessary to analyze dissimilation as a process which deletes the 9ntire velar con$triction, eYen though that is what it appears to be on surface. On the assumption that predictab;e feature specifications may be absent from the Uneertying Representation (er. Archangeli (1984), may consider velar segments in languages that Steriade (1987», do not contrast fronted and ordinary velars, 10 have an underlying representation universally unspecified for the active articulator •• after all, they may be executed with Tongue Body only. Given this, .e do not have to assume that the dorsal specification of the velar consonant imposes a limitation on the mechanism which supplies the default Site specification for the dissimilated consonant w. Let us concluda the discussion of velar palatalization in Polish by stressing the relevance of this phenomenon to the claim that segments articulated in the velar region of the roof of the mouth do pattern alike in a phono~ooicaJ process. In order for the theory of phonology to be able to explain such phenomena in generaJ terms. it must recognize tho feature which can group the velar sounds into a natural class, the feature Velar Site. 3.4.2 Tha dissimilation analysis of the data in (45) makes some very concrete predictions regarding the representation 01 affixes which may cause velar palatalization: it predicts that only suffixes which begin with a velar segment will ever trigger this process. This prediction appears to be a correct one: apparently, no Polish suffix that begins with a non·velar segment can selectively palatalize velars. There now remains one last fact to account for: while it is true that all suffixes which trigger velar dissimi l 3tion begin with a velar 580ment. it is not the case that aU veJar·inittal suffixes condition this process. For example, the suffix /·uS! (nominalizing) 87 segmen~ 8.g., nagilnagu5 'naked', yJere/yJerus as I can tell, no suffix that starts with 10/ (r!'Ca1l that according to the proposal made represented as a complex segment with a ".'~r, pharyngeal, and redundantly (ct. Stevens and Keyser (1989)) • • lab'al constrictions). A plausible explanation for this gap might be that tt~e dissimilation process applies in derived environments only, and t"a~ suffixes whk:h do not trigger this process are no n--cycl ic. It is pos.ib~. to C.efend these ctalm. for the following reasons: first, v31ar con£onants and velBr vowell cooccur fr881y in underived environment' (e.g., Ikubet J 'paU', lokulistal 'optometrisr, IguzJlkl 'button', /xud~1 'thin', 8tC.), second, the suffixti which do not trigger velar dissimna~'on, despite the fact that they meet the structural description of tb., rule, do not trigger any phonolooical rules, cyclic rules included. does not palatalize any 'soldier'. Also. aa far ~alat2lIz.s just velars in this thesis, 101 is Vowel Hardening in Kinya,wanda A second argument for the faature Velar Site is based on a phenomenon which Dccers in Kinyarwanda (segment inventory f. Y, pf, t, d, n. 5, z. ts. r, S. i, (Kimenyi (1979)): consonants: m. C. I. fl, ~. k, g, x: vowels: i, a, U, o. a, pius the same series with length). an Eastern Bantu language spoken in Rwanda and Burundi. Tho discussion that follows is based on the description of Kinyarwanda phonology by Kimenyi (1979). a. c, Vowel .=Iusters are disallowed in Kinyarwanda, and are eliminated whenever they arise as a result of the derivation. The method of elimination depends on the qualities of the vowels 88 involved in the cluster, on the quality of the preceding consonant. and often. on the morphological context. In what followa. I shall dlaregard morphologically circumscribed proces•••, and concentrate on puntly phonological phenomena. The p&ndIgm 01 these phenomena is outlined I»low_ When • non--Iow vowel is preceded by a consonant and followed by another vowttI, it merge. with the preceding consonant. forming a camp". segment (el. Sagey (1988) for the tr••~ent of complex ••omantl in Klnya,.ancia) which retains the articulatory characteristics the vewel. Back rounded vowel adds two constrictioM'to the consonant: VeiarlTongue Body and LablaULciwer 0' (49) ku 11'1 ku + • + • II --) kuaoa o:ondo --) Ib'oondo rl .. II --) kur'e SI Imt • u:ga --) Im"u:ge tu + e:nga --) tlr'*a:l')ga leu • dod • u + Pon • u + ku • "we het.e --) kudod"'a "to bl lewld' a --) ku~on"'D "to be s••n" Kimenyi notal (p. 12) that after the labiodentall (pl. f. v), the high back vowel is deleted. if it is followed by another vowol. This is shown below: (4&, ku ku + YU + pfu e _., • + II --) (50) be + ro + u:bek n • za 8:mlr • be + gupfD A front vowel turns into a PalataUTongue Body constriction when it merges with the preceding consonant: • I hey, b.,n unobll to find ,xDmpl'l of 101 turning Inlo en obltru9nt. Sine. the', a.ampl •• :»f U,. front mid yow.1 undergoing this proc•••• I Illume that lh. generaUzetion Itsted by Klmenyl II corr.c·. 89 • It e --) beru:beke --) a: '!' I: k~r • t:r • nz.:mlre JI --) bOkor.JI -they worked for thlmsaIY••· Kimenyi (1979) propose. the following analysis of the above data: first. non-low vowell are glided when followed by another vowel, then a consonanl is inserted between the glide and the preceding consonant .- a palatal stop before the front glide. and a Yelar stop before the back glide. Finally. the inserteet consonant as,dmilat.. in voicing and nasality to the preceding consonant. and the back glide f~S81 with the inserted consonant. while the front glide is deleted. kUYD I have not been able to find a single example that would show bilabials behaving differently from labiodentals. In fact. Kimenyi mentions two cases with ImJ and IPI (p. 12), in which the first of the sequence of high back vowels also fails to become an obstruent. and is deleted instoad. ~r: the absence of more precise information. I assume that round vowels are always deleted between 9. labial consonant and a vowel. 11'" ·profl•• lons· Finally, the illustration of the behavior of the low Yowel in a cluate, with another vowel complet.. the paradigm. The lew vowel 181 is del.ted whenever followed by another vowel. aa shown below: lip·: (47) 'to grind" 'mud' "to I .. t· I adopt Klmenyi's position that there is a gliding process which precedes any other rule that is at work here. Most likely (although Kimenyi does not present the data that would help decida this issue). a word-initial non-low vowel turns simply into a glide when followed by another vowel. I analyze gliding as a process which resyllabifies with an onset. a Yowel that has been demoted from the nuclear position. Rather than proposing a consonant epenthesis. I follow Sagey's analysis of Kinyarwanda. and assume that the glide merges with the preceding consonant. The support for this view comes from the fact that. as pointed out by Sagey. and as illustrated by the data above. none of these alleged consonant clusters involves any given Site feature. or any given Articulator ~ture more than oncs. 90 The procesle. posited above are Illustrated in a sample derivation in (51): Sagey (1988», therefore, the offending vowels must be merged with consonants. ·to be The reduction of lei and 101 to J* I and f I respectively requires an additional comment: in the preHnt model. th... vowels are represented as complex segments: lei has a PalataUTongue Body and Pharyngeal/Tongue Root constrictions: lof. constrictions are Velar/Tongue Body and PharyngeallTongue Root. Since the,. cannot be glid.. fully homorganic with the.. vowel., W8 may assume that in the procesl of gliding. the PharyngeaVTongue Root constriction is deleted from both of these segments. (51) ku + dod + U + e --) kudodwlI --) kudodfWe sewed- (8) (J /NI I ku d 0 cr fI f1 N fI /1I II I I I d u fJ --) I ku d II 0 A du II ~ (b) kudod us kudod"e --) I I R R ~ c c /1 c /l c c ~ /1 lib Ltp VII Bod. ~ Ant 81 "el ~ 80dII lib l. Ltp The analysis of Kinyarwanda proposad here reUes on the model of feature representation in which only the vowels IV and lui share articulatory features with a palatal/dorsal, and a velar/dorsaS respectively. By contrast, in the model of feature representation proposed in Sagey (1986), only the velar (and labial) consonants share articulatory leatures with Yowels, as pointed out in 1.3. On that model, all cases of glide hardening and fusion in Kinyarwanda should yieid a segment with a velarldorsal component (see an elaboration of this point below). On the constriction model, these phenomena are explained under the assumption that representations which ~ntain clustered nuclei must be repaired to conform to the conditions on syllablo structure in the language. Since KIi1yarwanda allows only CV ~ syllables, only complex segments may be allowed in the onset (cf. 91 Finally, there remains the case of 1&1: the absence of the merging effect with Ia! is perhaps due to the fact that glides homorganic to laJ are either non·existent or very uncommon. The deletion of 181 can be viewed as a default procedure whose purpose is the same as thai of the gliding process: the removal of the hiatus. The phenomenon of Kinyarwanda discussed above belongs among the so called strengthening/weakening processes, which affect strictur. features, but leave the articulatory component of a segment intact. Such processes occur quite frequently, either in the form of a sound change, or as a phonological rule. An exampltt of a process of weakening which provides us with additional evidence for a close articulatory match between the velars and the high back vowels is the g ._,.. w change that occurred between Old and Modern English, e.g., bugan .... > bow: lagu _..> law, etc. (Lass (1971». 0' a strengthening process is found in Kpan (i, Another example e, U, 0, a, plus a nasalized series of same: p, b, f, v, m, W, t, d, S, Z, n, r, ts, dz, k, Q, x, l .. I) .. j) {a Yukunoid la~guage discussed by Shimizu (1971». In Kpan, front glide turns into a palatal coronal fricative after the labials and the back rounded glide turns into a velar stop (without rounding) aftor any consonant except a velar. After a velar, the back rounded glide surfaces as a labial. The newly derived consonants agree in voicing and nasality with the segment that precedes. (Unfortunately, no data are quoted by the author.) 92 This phenomenon is very r.manlac."t of the process which merg.. a vowel with • consonant in Klnyarwanda. with an inter••ttng twist: her.. the front glide doe. not give a rise to a palatal dorsal. but change. into a coronal legment instead. Of Int.rest he,. is the fact that this proc... pres.rves the original constriction location of a glkle. but not the active articulctor. If this observation were to be generalized to tb. en"r~ p.rMt!!m, the conciulion for Kpan would be that only the original constriction location ia preserved in the strengthening process. and that the aciive articulator is assigned by a default rul•. Finally, a morphologically conditioned glide/consonant alternation occurs in Fula (i, a, u. 0, a: P. b. IS. m. 6. I. t. d, n, I, r. f. !. ef. P. k. Q. rJ: every segment can be geminated: Ruhlen (1975)), where depending on the gracie, a back glide surfaces as either a back glide, a labial stop. or a vetar stop (Lieber (19M»). +. All of the abcv8 examples indicate an intimate relationship between the consonants commonly ref.rred to as ·velars- and the high (mid) back Ydwel. a relationship, which an adequate system of phonologicat representation should be abl. 10 express. One cOl~1d conceive of treating the strengthening processes within Sagey'! articulator model by making use of the height and backn... f••ture. ... the dependants of the Dorsal Articulator. However. such an anatysis faces some serious difficulties. The first difficulty arises in connection with the phonological representation the articulator model assigns to the plain velar consonants: In order to account for the fact that plain velars never block dorsal harmony. regardless of the harmonic feature, Sagey (1986) proposes that IkI. loJ, Ixl. If) I, etc.. ba represented wi!h the bare Dorsal Node. I agree with Sagey that the behavior of velars in vowel harmonies is a phonological fact that must be accounted for. and I adopt her treatment of velars. 10 the extent that it can be incorporated into the model I am proposing: I assume that velars are represented with the Tongue Body constriction at the Velar Site. and that the Tongue Body is not modified by any features. 93 Within the articulator model. representing velar. with an unmodified Dorsal Node has the effect of making these consonants -generic- dorsals, which have as much in common with the high back vowel. as they do with any other dorsal segment, and that category covers all vowels on the Sagey model. On that model. there Is no reason why, in Klnyarwanda. the vowel laI, or for that matter, any vowel, should not turn into a velar (dorsal) element. Structure preservation cannot be of help her.. as it does not prevent /8/ and 10/ from gliding. Therefore. the unique relationship between lui. 10/ on the one hand, and the velar articulation an the other hand. cannot be explained on this model. Another difficulty in appealing to the dorsal features for the purpose of explaining the voweUglide/consonant alternations. has to do with the task of representing the palatal dorsals. and the palatal/dorsal articulations in a complex segment. Presumably. the articulator theory would have to treat these sounds as dorsal segments with [-back] specification. However, evidence from languag9~ which contrast palatal stops· and fronted ve!ars on surface (e.g.• Basque, Macedonian. etc.), suggests that this is not a possible solution. This topic is discussed in more detail in chapter 8. Let us concl~de on the basis of the above, that the unique simelarities between high back vowels and velar consonants cannot be explained on the articulator model, but they are predicted by the model of feature representation which recognizes the phonological status of the velar point of articulation. • Tho DhonologlcDe stotus of palatel dorsals Is dlscuII.d In morl detail In siction 6.2. 94 3.5 Pharyngeal Sile The feature (pharyngNIJ. in the sen.. that will be used here. has been introduced to the theory of phonology by McCarthy (1989). in a comprehensive. revealing study of the so called -gutturals-• consonants articulated with a constriction in the uvular. pharyngeal. or laryngeal region of the vocal !ract. McC..-!hy's discussion of the f••ture [pharyngeal) is based on the phonological material of the Semitic .anguages. where ttte guttur.11 occur commonl,. and In gr••t variety phonemic contrasts. In his study, McCarthy show. that the gutturals pattern as a natural cia.. in a number of phonological processes: they have a lowering effect on the adjacent vowels. they are SUbject to restrictions on syUabification to which no other segments are subject, and they appear to be transparent to some vowel assimilation processes. We shall discuss some of these phenomena lat.r on in this sectton. 0' McCarthy argue. convincingly that the articulator-based theory of feature representation has no means of explaining the fact that gutturals pattern as a natural class, as the three classes of segments: uvulars. pharyngeals and laryngeals do not share an active articulator in the same sense that coronal or labial sounds do. He points out thai -the gutturals are produced by three entir&ly distinct gestures: a purely glottal one in the case of the laryngeals, retraction of the tongue root and epiglottis and advancement of the posterior wall of the laryngopharynx in the case of the pharyngeal,; and a superior·posterior movement of the tongue dorsum in the case of uvulars-. He also dismisses a possibility that the gutturals might be characterized with a unique acoustic feature: ·On the acoustic side. the gutturals are also quite diverse. The laryngeals theoretically have ths resonances of a uniform lube (though in practice, they simply adopt the properties of the vocalic context). The pharynge81s 95 have a very high first formant, but the uvulars raise the first formant only slightly above the value for a uniform tube. Both uvula... and pharyngeals have a low second formanr. McCarthy consider. earlier treatments of point of articulation features in phonology: Jakobson, Fant and Halle (1951), Chomsky and Halle (1988), Lad8fog~ (1975), Williamsen (1977). and concludes that none of these frameworks are capable of characterizing the guttural consonants as a natural clals. The feature (flat] of Jakobson 8t at, dcgfined acoustically ae equivalent to the low second formant, can classify uvular. and pharyngeals together, but leav•• out the laryngeals. The SPE framework, while technically capable of characterizing gutturals as a natural class (: ([-high, -anterior», can do so only at the cost of drastically redefining the feature (high): in SPE. the art;culatory basis of this feature has been v.rtica~ displacement of the tongue body from its neutral position. However. ss McCarthy points out (and before him. Kenstowicz and Kisseberth (1979), the tongue bcdy doe!» not participate in the production of pharyngeal. or laryngeals. Also, McCarthy observes. the uvulars, while grouped with the rest of the gutturals by (-high) In the SPE framework. are articulated with a high tongue position. These clashes between the phonological representation and the articulatory reality lead McCarthy to reject the SPE approach to representing the gutturals. Finally, McCarthy shows that ladefoged's (1975) and Williamson's (1977) theories of multi-valued point of articulation features are also incapable of treating the gutturals as a natural class, because in these theories. uvulars, pharyngeals and laryngeals are characterized by throe different features, corresponding to three different constriction locations. In order to reconcile the phonological facts about the gutturals with an assumption that place features must havs an articulatory basis, McCarthy Introduces the feature [pharyngeal), whose 96 articulatory counterpart is the region between the uvula and the larynx.. Thll ,. .tur. characteriz•• gutturals .1 having the same constriction location. McCarthy proposes to Incolp)rate (pharyngeal) into the model of feature roprnent8tion of Clementi (1985)1Sagey (1986) in looh a ny, that it reprosenll one more place f••ture, dominated by the Place Nod., and hierarchically equivalent to the Coronal, Labial and Dorsal Nodes. 111 the ' ...mework developed in this thesis. McCarthy's feature 0' (pharyngeal] fits elegantly with the rut the Site f••tur••: it rep,...nt. a constriction location, along with the Labial, Anterior. Palatal and Velar Sit.... that the non-high vowels and the pharyngeal consonants form a natural ciasi. In the remainder of this section, I review several casel that McCarthy discusses in his paper, and I show that they can be given an analysis consistent with the model that is being proposed in this thesis. 3.5. 1 Vowel Lowering in Tiberian Hebrew- McCarthy discusses the following phenomenon in Tlberian Hebrew (segment invctntory (Prince (1975), who follows Lambdin (1971), and Geseniul (1910»: i, u. e. o. (a). a, i:, U:. 8:. 0:, a:; P. (I). b, (V), m, •• (8), tft, d, (&), S, $. i. s', Z, n, I, j, k, (x), g, (¥'). W, q. r, h. ~ ? h: the diacritic •• • Indicates the so called ·emphatlc· or pharyngealized consonants.): there is a group of noun stems in the language (refer!ed to as the -segholate- nouns in Hebrew linguistic tradition), whose surface forms alternate between the CVCVC shape in word-final position and thA CVCC shape before a vowel-Initial suffix, e.g., the underlying ImalkJ 'king' surfaces as Imelekr when unsufflxed, and as Imallu (e.g... Imalk·iiJ 'my kino') when followed by a vQwel·initial suffix_There are good reasons to believe that the vowel which appears between the last two consonants of the stem is epenlhetic: first, it fails to attract stress (ordinarily, if the last syllable of a word ends in a consonant in Biblical Hebrew, it is stressed (Rappaport (1981 and second. its quality is predictable: it surfaces as laJ when adjacent to a guttural consonant, and as /9/ elsewhere. The follOWing are examples in which the epenthetic vowel is adjacent to a guttural: I # With the results presented in McCarthy (1989). !;~e task of arguing for the Pharyngeal Site II virtually comp;etad. However. since the staws of this feature in the constriction model is ratt1er different than in the modified articulator model proposed by McCarthy. an analylll of the -guttural- phenomena which accounts for lhase differonces seems necessary. The main difference betneen McCarthy's proposal and mine is that on the constriction model, vowels articulated in the pharyngeal region are included among the natural class characterized by the Pharyngeal Sito. This is a consequence of the fact that in this model, the constriction location must be represented in vowels as well as in consonants. On this view, the class of pharyngeal sounds inctudes ? h. h. ~. ~, tt, R. G, atc., as well as a, 0, 8. ~, £-. Indeed, the phenomena that McCarthy discusses point directly to the conclusion # »). (52)(a) Ibaht/ Ib8~1/ • RICIn from thl IntroctuctlDn thet lalll repretlntld with II Tongue Root constrIction at the Pharyngeal Sltl. and 101 end IlJl er••nl.yzld et complox I.gm.nt•• 1./: PelatollTongue eody. Phoryng.ellTongut Root: /0/: YelerlTongu. 3ody, Pheryng.ellTongue Root. Agsln, Uti, wey of rlDres.ntlng yow,lo will bl In~.nd.nUy Motlvat.d In cMPter 5. howI"lr. sam. of t~1 'Dct, on thl blill of which w~ 4hell arCJUI for thl PhonologIcal eonltltulncv of tM flatur. Pharyng.ol Sit•• can elr .._'....... b. rtad QI IYldenc. for the.1 r'Dre'lntltionl. 97 ·cost ly slone·master· --) --> • I am grletful to John MCCerlhy. Alan Prince end Brien SI.tsema tor discussing this phenom.non w I ttl me. Any .rror, In th. tnt.fpretet Ion of the dlta. and In the onelYlis are min•. • a/I elt.rnatlon I. dlsculled below. 98 (b) Ibethl --) Ibal~1 --) -nem. of city· -swel1Dwtngo Following Malone (1984), McCarthy analyzes the ale alternation in the first syllable of the forms in (S2b) as a r.flex of a more general assimilation rule which rail81 181 to lei when in an open syllable and followed by lei_ He alia assum•• after Malone that there are two processes of vowel iow.ring In the guttural environment, both applying after the rule of epenthe.ls: one process affects vowels alter the gutturals, and it take. place balor. the rule of vowel raising jUl' rMntloned, the second ono foilowl the railing rule, and affects the. vowels in front of the gutturals. The analysis that I propose is allO based on the assumption that there are two processec which derive low yowels In (52). First. I analyze the procell 01 epenthesis .1 insertion of a schwa: a vowel who.. constriction lOCAtion is unspecified. Let us represent this process as follows: (53) • R -> le_c, I The -lowering- effect the guttural environment has on the inserted vowel Is best analyzed 81 the spread of the Pharyngeal Site of the guttural consonant onto the Constriction Node of a schwa, a vowel which lacke the Site specification. This direction of analysis is supported by. two facti: first, the underlying ,., does not undergo the process of -towering-, 8.g., he • ~bl:r --) h.~.btr 'hit led across', which suggestl that /8/ In the segholate noune is nol derived from ,., via a lowering Influence of the gutturals. Incidentally, the repr.sentatlon which I propose for the vowel 181 rules out a possibility of such a process: is a complex segment with a Tongue Body constriction' at the Palatal Site and a Tongue Roo~ constriction at the Pharyngeal Site. This makes it already a pharyngeal vowel. The only maana for lei to become laI, is through the d61ettQn of the palatal cf)"stricUon. Second, as discussed by Prince (1975), p. 98, the lowering of schwa in the gutiural environment is a more general procesl, not limited to the epenthetic vowels. According to Prince, all schwas in the language turn to 181 in the gultural environmenr. Accordingly, I propose to represent the process of pharyngeal spreading as follows: I.' (54) Constr I Dorsal I R R I I Const~ -high Since the schwa is [·highr, the raising of laJ to lei in the first syllable of the segholate nouns can be attributed to the spread of the height specification of the epenthesized vowel. (I shan postpone the discussion of the exact mechanism which accomplishes the laJ --> lei change until the tim. when I discuss the processes affecting the Tongue Ebdy features (chapter 5». • RICIn from 33.1, that on thl b0111 of Fonr. (1960) character'zatlon of lhe schwa IJ II YOWl' with. fairly lerg. oPinIng. and on thl e•• umptlon thot the high tongue body palltlon II alsoclstld with I smell GP,rlur•• I proPoI.d to ropr.'lnt It Phonologteolly II II-high) YOWl" 99 l" Phar Const~ '-~l T.Body Note that the phenomenon observed here in some ways parallels the phenomenon of schwa palatalization in Russian and in Margl, in section 3.3: in both cases. segments with different Articulator specifications. but with identical Sites. trigger a phonological change which can be treated only in terms of an assimilation to the constriction location. • Although, Prl~c. not•• only call. of I./lt'wlrlng aft.r e guttural. not blror•. Glvln IImltld date, I hDY. not btan abll to d,t.rmln. whither aU Ichw lSI ar. .fr,cled blfor. thl gutture'l. 100 n.8. Following Malon.'. (1984) and McCarthy', (1989) insight, I uaume thai there •• two proc..... which spread the Pharyngeal Site: the rightward spread, responsible for the d8ta in (528). which pI1tC9del the raising rule mentioned above. and the laftward spread, r••panllb.. for the facti in (52b), which follows the raising rule. This a.sumption accounts far the IIact that the epenth8sized vowel triggers the raising of 181 in the preceding syllable only when it is followed. not preceded by a guttural. Presumably, following the spr••d of the Pharyngeal Site. the r.sultlng segment Is reanalyzed .. 181: 8 -ament which lacks any height specification (s.. chapter 5). Such • ugment may not trigger tho ratslng rule. The,. now remelna the matter of explaining why the epenthesized schl!!a surfaces as instead of "/: afte, all, there have been schwas in the phonetic representation of Biblical Hebrew, ct. Prince (1975). The answer to this question is given in Prince (same). First, Prince obs.rvo. that there are other occurrences of epenthesis in Ihe language: he nole. the forma like Ig. b u: II 'boundary', Iblritl 'covenanf, etc.• in which the presence of a schwa cannot be attributed to vowel reduction. Prince concludes that the occurrence of schwa in th... forms is duo to th. process of epenthesis, which Indeed inserts a schwa. not lei, into a wordinitial or word-final consonant clustef. H. attributes the fact that tho epenthetic vowel surfaces as /e' in the ·segholato· nouns to a process which spell. oui I.' al lei in word·final closed syllables. 1., let us summarize the discussion of schwa pharyngealization in Tiberia" Hebrew with a sample derivation, to illustrate the main points of the analysis: (55) Underlying fOim: Gloss: I conclude on the basis of the Tiberian Hebrew facts discussed IlDove, that segments (both consonants and vow.I!) articulated with • constriction in the pharyngealllar:/ngeal region of the vocal tract p.tter~ as a natural class. These facts argue for the phonological constituency of the '.sturs Pharyngeal Site. 3.5.2 Ablautlng Vowels in Arabic The phenomenon that I consider next, the Arabic ablaut. has been dlscUIAed earlier by Brame (1970) and McCarthy (1989). The analysis proposed her. developa some of the ideal suggested in the•• works. In Standard Arabic (phon.lto inventory according to Maddleson (1984): t:, U:, 8:,0:, ea:, l, 0,8; b, m, w, r, t, d, I, &, s, z, n, I, r, C, t~, d~, ~~, 9~, z~, d!, I, J, k, g, q, X, ~, h, ~, ?, h; Isngth ignored) the perfective and imperfective templates of the verbs in Form 1 are CVCVC and ccve respectively. Brame (1970) proposes to derive the CCVC template of the imperfective via a rule of vowel elisIon. He noi.. that while the perfectlve stems (CVCVC) are always suffixed, the imperfectives are always preceded by a prefix that ends in a yowel. This process creates an environment for the application of the elision rule. which he formulates as follows: V··> 0 / V + C_CV. The first vowel of the stem in the perfective is always laJ. Tho root consonants remain the same between the templates. If we adopt Brame's proposal, and derive the imperfective template via an elision rule. we ara left with only one difference between the two aspects: the difference in the quality of the last vowel of the stem. On the basil of the vowel altitrnation observed in that position in the two aspects, the verbs of Arabic are divided In~o five ablaut classes: Imelk/ Ibahtl IbDl~1 ·k1ng· 'coSily 'swel1owtng' mel8k n.s. mellk bih&\ be'h8\ n.8. n.D. b81a~ ali dlereb/d~rtb n.8. n.e. b'la~ i/a sertb/sreb slons' Epenthesis: Rightward Pharyng. a -> e Leftward Pharyng. 101 b819~ n.8. (56) a/u kal8b/ktub 102 'write' 'beat' 'drink' .,. ulu f.~.l/f~.1 'do' 'be stupid' baludlblud McCarthy \13S!) characterlz.. the ablaut cla.s•• U follows: the occurrence 01 verbs In tho ulu ci..., and partially in the ila cl.... II either .emantlcally or morphologically determined, the occurrence In the all or aJu clan II entirely unpredictable, and finally, the ala cl... conllatl 01 verbl which h8ve a guttural conlOnant adllant to th. ablauting vowel. The vie. of ablaut oftered by Brame (1970) I. somewhat dlfferanl Brame too characterize. the uJu al morphologically circumscribed, but propos.. to treat the perfectives and Imperfective. of the remaining clg.... al phonologically related. He observes for example. that the height of the last Item vowel in the imperfective il atways (outside the ulu and ala CI.Ssel, of coul.e) opposite of the height of the lalt stem vowel in the perffICtiv8. Ha propose. to derive the vowel of tho imperfective by a rule which polariz.. the height of the underlying flowel .- tho Yowel which appear. in the second position in the perfective. This proposal works elegantly for the III class, but encounters a problem when applied to the ali and alu verbs: if the vowel of the imperfectivG is indeed derived from the vowel thai surfaces in the last stam position of the perfectiv., how can liJ and luJ in the imperfective. of th~B' verbl be predicted? I suggest a way of looking at Arabic ablaut which captures some of Brame's Inlightl, but derive. vowe·1 quality in alu, and ala cia.... from the consonantal environment, and treats the 811 class 81 • default It hal been long not!ced about Arabic, that the appearance of 181 In the Imperfective I. cont.xtually determined: 181 appear. if one of the adjacent consonants Is • guttural. this is shown below: (57) eta.. Brame considers a possibility that there might be two low vowels in the underlying inventory of Arabi~: a front vowel, which surfaces, and the back vowel, which merges with IflJl on surface, When polariZed, these vowels would yield Iii and lui respectively In the imperiectiv8 forms. He rejects this possibility on the grounds that nothing els8 in Arabic phonology requires positing I(J/ in the underlying representation. Inst9ad, Brame propose!! to represent the stems of the alu class with a diacritic +F. and he posits the rule oi height polarization which associates [+round) with +F (Brame qete\'-et feleh-at ·shl cut· tB-qte~-u ·she opined- ba~e'-l!It ·shl,ent· te-fteh-u ·shlopenste-b~88-u ·sh. s.nds· Qere?-et ·shl read'she went· ta-qre?-u 'she rlads· ta-~heb-u 'she go••' 'eheb-et -she cut.· According to McCarthy (1989), out of 438 verbs which ablaut in laJ (have 181 in the imperfectjve), 411 contain a guttural consonant adjacent to the vowel. Of the remaining 25, 15 have a guUural in the initial position. Within the guttural class, the uvulars ' .... , and ItJ I behave with some uncertainty: frequently, they do trigger the a-ablaut (e.g., l&a"X.are; a'- 'to preserve', IAerD'X.a; aJ 'to splinter', IbaHata; aJ 'come unexpectedly'). but aknost as often. they appear with the alu class, e.g., Ifara~a: uJ 'be void', Ina~ aba: uI 'pick', /rasa)(, a: uJ 'be stable', etc. This fact is noted by McCarthy (1989), p. 13. IqI is virtually excluded from the guttural c~ass, in that it almost never triggers the a-ablaut. Instead. it tends to associate with the aJu verbl. The phonological properties of the aJu class are not as transparent as the properties of the ala class, yet on closer examination, clear generalizations emerge. The results which I am about to discuso are rather informal, based on a casual reading of • Thll ,xampll II Quoted from Wehr'. (1971) dictionary. In which verbl 8fO entlrld with the perfectivi form followed by the yowel of the Imp,rfectivI. Reth.f thon tHing full Imperfectiv••• I follow the formal edogt.d In the dlctiDnory. (1970), p. 157). 103 104 Wehr's (1971) dictionary. I have compiled a lilt of a little over 800 tri-litoral verba that belong to either aJu or all cl.... guided by the main entries in the dictionary. Roughly. about five hundred of the.e a,. aJu verba. The pre..nee of the yowel lui in the imperfective is usually a••ociated with an adjacent uvular. velar, or labial consonant. I found 44 cu.. (not counting the ca... with Ir/; .ee below) in which lui appears without such an environment; of th•••• 29 root. have • velar. uvular. or a latH.' as their first consonant. The.. ara Nlm8 of the ••amp.. of alu verb., contrasted. with th. ••ample. of all verba: (58)(8) aJu: netjeme; u/t fattlre; e/u ·open- na~1I18; 'sift· u ml'X.ete; e/u 'hum' -blow nos,- neql&e; u -dIIlYlr' ,eqele; u 'try' nekese: u sekene; u -turn eround-be stilt' nad!eda; u ~ed~ema; (b) The pre••nce of lui seems to be required especially when any of the•• consonant. pr.ced. the ablauting vowel: for example, out of 124 alu and ali radical. with either N. IgJ (Which surfaces as Idfl in Standard Arabic, cf. Breme (1970), McCarthy (1989), IqI, rx./, or /HI in the s&CQnd position, 108 ablaut in lui_ And out of 125 aJu and all radicals with Ib/ or ImJ in the second position, 99 have the ablaut vowel luI. In the third posatan. the velar and uvular consonants stili have a strong Infiuence In determining the quality of the ablaut vowel (out of 99 stems, 78 have lui in the imper'ectlve); the influence of the third position lablals is perceived In about SO% of the C8881. u ~atemlJ; I nedefa; I hszame; t hesame; I he$tJr8; I/u he\abe; I heieme; I ,sIebe; I -help- -llsr -hesitate' -tees.-wrelf 'sev,r" -surround-galher firewood" -dsslroy-cross arms- 10.5 Whll. the numbers quoted above could hardly be a result of a free and unrestricted distribution of segmants, it is also far from obvioul that we are dealing here with a productive phonological procell_ After aU, there exist a considerable n"-nber of exceptions to every generalization stated above_ A plausible explanation for this situation might be that the phenomenon which we observe in Standard Arabic is a reflex of a phonological process possibly productive in the past. but becoming lexicaUzed in the modern language, or els8, an ongoing process. For one thing, a large number of doublets (188 in my sample of ali and alu verbs) suggests that Arabic ablaut is in a stato of transition_ A comparative hastorical analysjl might reveal the direction of the change. However, for the purpose of the present discussion t the exact history of the phenomenon is not as important as is its mechanism, and this is what I tUfn to nexl. In order to account for the fact that the vowel faJ of the perfective surfaces 81 either laI, luI, or Ii! in the imperfective, I would like to suggest the following: the st~in-final vowel 181 is pruned of ils articulatory features, the Articula~or and the Site, in the imperfective. In fact, we may assume that this vowel is a morphological marker of the imperfective. This aspect of the analysis is crucial in that no other lars of the language are affected in the way this vowel is_ 106 The '.Iuliing segm.nt ...imU.t.. in Site to an adJecent consonant: labial, velar, uvular, pharyngeal. or IaryngeaA. In the cue of • labial, it lmU.18. to the Labial Site, producing lui, in the cu. of the v - to the V.lar Site, and the output il lui. A uvu~ar may Ipr••d .'ther the Vela, or the Pharyngeal Site (on the ...umption th.t uvul.... are complex I egmen ts. ct. McCarthy (1989), .nd the dllcussion in chapt., 8), producing either lui or 181 ,espectively. arid tM remaining gutturall may apr.1Id the Pharyngeal Site, producing Jal. When an •••imllatlon fslll to apply, the unlpeciflad vowel IUrfacn with the default melody III. Tht. app..... 10 be the cetrrect way of viewing the &15 cia.. (rath., than, tor example. attributing IU to an ailimnaticn in the constriction location of the coronal conlOnantl) for the following r881Ons: first. III I, the melody of the • p....th.tic Yowol in Arabic: second tho largest number of exceptions 10 th. distributional generallzatlonl stated above il found among the all V.rbl. Thl. is belt explained .1 an application of a default rule applying when. for lome reason. th. phonological rule faile to apply. The above an.'YIII account. for the distributional generaUzations sketched out above. and offers a plausible .xplanatJon for the fact that uvulars can PBUem with either velars or pharyngeallilaryngeali. Unfortunately, it give. us no clue as to Why the fricative uvular. ('X, and IH I) do pattern both ways, but IqI patterns with v.Jars only. I leava this question unanswered. 0' During the discussion the environments which condition the ab!aut, I have left out of the consideration Ir/. the segment which in Standard Arabic surfaces as an alveolar trill (Brame (1970». In about two thirds of the verbs. /rl patterns with the consonants which are associ.tod with the aJu class. Because of the frequent occurrence of Irl in Arabic, thie makes for CD significant number of cases (59) which appear to violate the generalization laid out above, and makes Irl the only coronal consonant which regularly triggers the lui ablaut. This. of course. is not the only problem caused by Ir/, 107 becau.. thor. il .'10 a large number of Irfs which do not trigger the lui abalut. Ther.fore, •• are faced with the task of explaining why some token. of a given sound trigger certain phonological behavior (...umlng that the above generaUzatlona are to be tr•• ted In phonological terms), and other. do not. A Ilmllar situation arllel W.f.t. '", also left out of the conlldel1lUOn so fill: IVs divide evenly among the alu and ali C818•• Conceivably. this behavior could be attributed to the fact that Ipi merged with IfI in the history of Arabic (Brame (1970». It could be hypoth.slzed that the preunt situation r.flects that moment In the history of the language when both segments coexisted. and when the rule of ablaut distinguished between the segments with the labial constriction location (/p/, Ibl. 1mJ), and other segments (If! among them) . Extendlnr; the same approach to the Irl cases, plausibly, the modem day Irl could be derived from a historical ,., (8 uvular trill) (such • possibility is not ruled out by the semiUcistl, cf. Moscatl (1984), p. 32r. With this hypothesis. it Is reasonable to assume a period in the history of the language when the ablaut rule had to distinguish between the two repre.entations. The casel of modern Irl appearing in the eJu vems could be attributed to the spreading of the I.fs velar component, and the cases in which Irl appears in the ali verbs. could be derived from an Underlying Ir/. In the laUer. the the melody of the ablaut vowel would be derived via a default rule. Lei us conclude the discussion of Arabic ablaut with this comment: the primary importance of the ablaut phenomena, and the reslon for considering it here, lies in the fact that it groups the guttural consonants (modulo the behavior of IqI) into a natural class, thus providing an argument for the feature (pharyngeal) proposed by McCarthy (1989). I have extended the discussion to o AlthOugh John McCarthy (p.e.) suggl,ts that more IIk.hj. the ,., of Hllbriw dl",loDld from the common louree/r/. On thl InlorD".tation I am sugg.stlng, ,., would bl tho reconstruct.d •• gmlnt fOf thl Semitic longuag••• ond Irl would b. a new dI'ltlopmlnl In ArabIc. 108 0' Include the rut the paradigm In order to show that McCarthy's 'eatur. (pharyng••q PAttern. iog_ther, or at '''It did patter" at 101M point in the history of Arabic. with other tuture. which to the ~.triction location: Labial and Velar in this ca... Ther.for., the ablaut In ArabIc provides for the statuI of (pharyngeal] •• another site '.lure In the model of phonological r&prHentatlon propoud In this thell•. r.f., ltV..... 3.5.3 Vowel lowering Belore UvuIMl In GlMftlandic Eskimo I now tum to vowel lowering pMnorMna of G....n.ndic eskimo (I8Om.,.t l~entory aft., MaddlelOn (1984): I, u•••te). (0): p, It" m, f:, t, t:, n, I, tl, ., i, jo, k, x:, I), q, ~:, .) dlscuI.1et ••rller by Kenltowlcz and KiII.blrth (1979). In W.st Greenlandic. only nonhigh VOwell .... found before uvulara IQ/. rX,I, and IH/: r. (59) •••mlq ·glecter' nlRdloq ·goo••· ts••eq 'enkl.' ·bark' IpIRDq nenoQ 'harpoon strap' 'bier· Q81eloq No other consonant in the language hilS a lowering effecl on the vewe'l: (60) nune 'lend' ugSlk Igdl0· ·cow' l~neQ '.Ibow' 'bluff' 'house' Iga 'par IkuSlk An anAlysis of the above phenomenon within the articulator model is tochnically possible, under the assumption originally sugg~ted In SPE, that uvular consonants and vowels lei, 101, an dial share the feature [-high]. In fact. Kenstowicz and Klsseberth's analysis of the Gr.enlandlc Eskimo data follows this avenue. However, as pointed out by McCarthy (1989). uvulars are definitely not (-high] articulatorily·wis8.. In fact, if these segments were to be characterized in terms of height, and if the height featuro were to have any phonetic content, then, given the articulatory description of thes. segmentl in McCarthy (1989), thsy could only be characterized 8S (perhaps redundantly) (+hlgh). The constriction model affords a slmp'e and elegant account of vow.1 low.ring in Gr8enlandlc Eskimo: Flrlt, following McCarty's Bugge.tlon, I a.lume that uvular. are complex legments. Incorporated Into the constriction model, this sugge.tlon tranalatel 81 folioWI: uvular. have a Tongue Body constriction at the Velar Site, and a Tongue Root constriction at the Pharynge8J Site. The Tongue RooUPharynoeal constriction spreads onto thtft Root Node of the procedlng vowel In the manno, luggnted below: (81 ) R R -ca;;l- - - - _ c A - .. - _ C (C) A Pheryn. T. Root The output of this rule is a complex vowel: palataUpharyng••' leI, or a velaritJharyngsal 10/. either a A procesl that is a mirror image of the one in Greenlandic, occurs in Chemehuevi (inyentory according to Press (1980): I, +, u, 0, e; the saml .Irlel with length; p, PlY, m m;, w, w', t, s, ts, r, n, n', J, J', k, ¥, I), ,.', k", r", 1)7): before 101 or laI, a voiceless velar turns into a uvular: tHea + IJU + eke --) ttkar)u8Q 'that you ear (the velar nasal remains unaffected). Again, an analysis of this phenomonon ~~ straightforward within the constriction model: on this model, all non-high vowels are represented with a pharyngeal constriction. In Chemehuevi, the pharyngeal constriction spreads onto a voiceless velar: the resulting segment is a consonant with a Velar/Tongue Body and PharyngaaVTongue Root articulations, in other words. a uvular. The relevance of the above phenomena to the argument made in this section is clear: since the non-high vowels are represented with 109 110 4. • pharyng.al component In the constriction model, they are assumed to form a natural ct••• with the guttural consonantl. Ther.fore, proce.... such a. vowe. lowering before uvulars in Greenlandic, or pharyngeallzatlon IkJ before non-high vowell in ChemehuBvi constitute support for the feature Pharyngeal Sita, because they show that the non-high vowels and the gutturals pattern alike. 0' Site and Articulator Within the PhonologlC8~ Tree: The Constriction Node Having established the existence of bo~h Site and the Articulator featur.l, W8 are now faced with the task of Incorporating these feature. Into the theory of phonological representation. AI 'a, 81 the larger picture is concerned, I adopt the theoretical framawork Introduced by Clemants (1985) and Sagey (1988), whOle success in the recent years testifies to !ts besic correctn.... I adopt such eram.nt. of the ClementslSagey structure a. the Root Node and the Laryngeal Nod., and I assume along with S8gey (1986) that the manner featur•• are directly dominated by the Root Node. Finally, I follow Piggott (1987) and McCarthy (1988) in including [nasa'J among the features dominated by the Root Node. With the above. only the articulatory features remain left out of the segmental tree. Throughout this presentation, I have been assuming without argument a structure in which the Site and the Articulator features are dominated by a constituent which I have named the ·Constriction Node-, and which I have represented as repeated ~-e!ow: as a dependent of the Root Node, . (82) Root Node ., llr1l1Ol11 Feetl.#es " (ConstrtctlanJ ~ tiM"., FBobrH COftstrttUon ~ Sit, ArtitulDtor Intuitively, the constituoncy of such a node is easy to accept. CiS it represents the articulatory gQslure necessary in the production of a speech sound. The physical parameters of this gesture are indeed the 11I Ii2 lite af the maximum narrowing and the orgG" which execute. ir. Howe¥Of', from the phonological point of view, the noed for such a constituent ramain. to btt e.tAblished. The pr.s;tnt s...ctlon is devoted to this goal. Granted that we do need f••tur.. which represent the location and the articulator 5Ctiv8 in the constriction, we ara 'eft with at "ul two options other than (82) fer representing these features: we ~n assume thai both Site and the Art~ulator are direct!)' dominated by the Root Node: or can pOsit 8 constituent equiva~,nt to the Place Node of the ClementI/sago, mode', dominating a!1 Articulators and .11 Sites with no other node Inti'lYening. Til9 two options are repre..ntecl in (63a) and (63b) r••pecfr...ly: w. (83)(8) (b) R LrtII. ~r"l'. Nt Sill Hlmr F••l.... R ,~ t1Iftfter P11CG lIryn. ~l" Art 1 Art 2 SU,! G1t82 assimilations-, which involve spreading of the Site and the Articulator together (e.g.; nasal assimilation to a following obstruent) . The model in (63b) cannot be dismissed as eaeil}·, therefore. it is discusa6d at gr••te, length in the next soctitJn. 4.1 Th8 Constriction Model VI. The Model with a Place Node Dominating Sites and Articulators When ~8gments with single articulations are considered, the model In (83b) r.nd~r8 point of articulation asslmi;ations 8S natural as the constriction model: it tre8t5 thes. assimilations in terml of the Piace N~e spreading. while the constriction model tr.ats them as the spread of the Constriction Node. do.. The difference, between the two represer.tations baeams aparent in the case l" processes that involve complex segments. Consider. for example a complex segment such as ItJ/: the model in (G3b) assigns the following representation to it (the lary-ngeal and manner features are omitted): (64) (The tree in (~b) is designed to fapresent a complex segment on Pl;!!~i.: 21 we shtJI seG, on!)' when the complex sngments are considered. will the difference between the model which assi'i"".~ a separate node to every articulation (-constriction), and the model in which all articu;ations are comb!ned under ono node, become evident.) Let us now CJnsider the above proposals in turn. The model in (fl3a) is a transparent straw J"'1an: given that·, non-constituent spreading is not allowed tct St9riade (1987», this .nodel makes equally impossible procassa:tl which spread. say, an Articulator and the laryngea' fealures~ and the so cal:ed ·point of articulation • AI won ftl the eosrl16l. but WI de not cdr~s. lh& OhO"ologICO! Ititul 01 lno strlelw-o f,.lurl'. nor ,~.lr DICitl In tha reprl,onlsll0n or ••• ;ment In lhll thl1:I:. 1J3 ~ t J: I Piece MI.r~ T. !lcxt.I T. Bl,d. f'elel.J Since thia mode! does not preserve the distinctness of the Anterior/Tongue Blade and PalataVTongue Body articulations, it predicts, given the assumption that only constiluenls may be spread by phonoJogicai rules, 'hat the processes which spread t~elher the nodes Palata! and Tongue Body of /t J, should be as unusual as, say. !h, processes which sproad together th9 nodes Palatal and Tongue tada 01 IlI/. ~"hile I know of no example of a process converting a segment to I before It J I. processas in which one of the Ie 114 artiouIationa in a camplex segment spreads are not uncommon. Let UI consider an example of such a process, involving palatalized segments in Polish. This rule must precede the spread of palatalization. because the sibilant which precede. the Linderlylngly palatal segment also surfacel unpalatalized: 4.1.1 (88) Palatalization Spread In Polish Polish hal • very "'8U molly.ted rul. which palatalizes Anterior sibilants (lsi. IzI) before palatalized .egrnents: moic.- most (85) sne Inu IPSC 'pJt organtzmJI eorgentzm -brtdg.-dream·to sle.p/h. 11•• p.· -organism· i~ followed by a front yowel: with an exception of separated by the prefix juncturo (which ars Immune to mOlt phonological procell.. In Polish), sequence. of lsi (Iv) followed by a paJatalized segment are virtuldly l'xeluded from the language_ Consider the following exampl••: kOlt-ke mltoltlce but bul -bon,-lovl/fUrt· It Is not the calO that all stem-final sequence. of pal..tallzed segments are d.palaU:Uzed before a consonant·lnitial lufflx: In the case 01 und.rl,lng sequences of (IiI) followed by a palatalized :iigment, only the lalt of the lequence II affected by depalatallzation: 'I' (89) It is not the case that palatalization spreads onlo • sibilant only if kOle mltolc vlan-e tein-e yts In-k-e- but but teien-k-e ·sour cherry-belh- the clustlrr leq~8ncel (86) scene SfiJeY8C boJeiri mlfosc /' -wen-to sing- sm'lch -feer- kose -'ov,- kein ' , vesn -laughter· ·tortur.-bon.· -querrsr At 'east for some Dr these cases. the fad that palatalization of /9 i must be d.riv~ via a spreading rul9 can be proven: Polish has a depalatalizaUon rule. which affects a stem-final palatalized consonant before a consonant-initial suffix. for example: (67) hreb'-eI Sin hrep-sk-I son-k-e -count·onteroom- In yiew of the aboYe, we must conclude that there is a rule in Polish which sproads a palatal constriction a paJatallzed consonant. 0' The constriction model predicts that such processes should occur naturally: on this model. the palatalization spread in Polish is analyzed 81 the spread of the PaiatallTongu9 Body constriction. On ths model in which all articulatory properties of a segment are combined under on8 node, this analysis is not available_ Of course. it is possible to revise the model in (63b) so as to make it capable handling processes which spread one of multiple articulations: this result can be achieved with indexing devices. and with constraints which disaUow the spreading of nodes with different indices_ HowevIJr. since the only roJa of such devices is 10 capture the generalizations that are delivered naturally by the constriction model, their stipulal(Jry nature !s all too obvious. 0' Another difforence between the constriction model and tho representation in (83b) can be seen in the way the two handle processes which spread the Articulator or the Site features • Recln from 3.2.3 that Iii. Iii. lei_ ete.• art curfee. mon!f ••tatlonl of 'r/. Ir/. and IIJ! rl'PletlYI'Y. uncIerlvlng lIS • ,,'II ,p,nlh.tlc. '" Gorlcke (19B8). 1 16 t_ 0' of each ot'1er. W. have already seen a number casel which ..... bttlt analyzed In terms of Site spreading: each time howev.r, there were Good ,ealOna for tr••ting such procH.e. as f••tur.-'ililnO r applying to .egmentl that lacked the Site specification. It would appear that only 'eature-rilling spreading of either Site or ArtIculatar occurs. For In.tancet I have never s••n an example of a rule converting a coronal paJatal into a dorsal palatal before any vowel. Or, If the direction of this rule il marked .- Its converse: a rule wh~ derivH ~ coronal palatal from a dorsal palatal be':»r. any comnal sound (e.g., C -> C 1 _ t, S, etc.). I have not seen a rule which would COI"iY8rt Ifl Into lsi before a coronal, or • rule _thlch would change a coronal palatal into a dentaUalveolar before il" lsi" It/, InI, Irl -- segments which are charaeterizctd BS Anterior. The constriction model predicts that feature-changing a••imilations involving the Site or th, Articulator are impossible. This prediction faUI out of the assumption that the Constriction Node represents a real gesture which accompanies sound pr~!..~jon; by all physical evidence avaUabkt. such a g.sture alwaya involves one articulator and one area of obstruction for every articulation known. To put this in phonok»gical terml - we kilOw of no phonemic contrast which couki be attributed to the fact that in one segment. the active articulator executes a constriction ~n one area of the vocal tract. but in another. the same articulator participates in two constrictions. On these grounds, I hays proposed to represent the Constriction Node canonically as a function of two variables: the Site and the Articulator. Given that the Constriction Node may not dominate more than one Site and one Articulator, and given the assumption that there are no phonological processes which derive universally impossible representations, the constriction model predicts the absence of phonological processes which spread the Site or the Articulator to replace an existing one. I 17 The model in (83b) cannot dellvsr the same result: the Place Node of thl. model may dominate multiple Sit.. and Articulators, therefore. nothing should prevent the spread of an additional Sit. or Articulator onto this node. Also. ;t does not appear to be possible to correct this medel with a constraint that would block the spread of a single Site or a single Articulator. beacause such a constraint ~IQuld rule out fealure-filiing applications of such processes 81 W'-':!. The above considerations constitute suffk:lent grounds for not regarding the tree in (83b) .s a Ilnoua candltate for a model of phonologlca' representation. At the same time, the arguments pr.sented in this lectlon provide strong support for the conclusion that an adequate phonological theory must recognize the constituency of a node which represents a single articulation: the Constriction Node. This node must be defined In terms of the Site and the Articulator - featuras which map onto the physical parameter. of an articulation: the location of the narrowing and the active artlcu'ator respectively. E~8n with the status of the Constriction Node established, we are stili left with at least two questions about the structure of the segmental tree unanswered. The first question concerns the status of the Place Node in the sense of Clements (1985) and Sagey {1986}: in those models, the Place Node combines all articulations of a segment; the question that I want to pose is whether such a constituent, distinct from the Root Node, is at all motivated by the phonological facts, or whether. with an independently motivated Constriction Node, the Place Node can be disposed of entirely. Below. I argue that the Place Node is not reqUired. The second question that remains to be answered is that of the structure within the Constriction Node. So far, I have been assuming that the Site and the Articulator are free agents. independently 118 aUlpended 'rom the Conltrictlon Node. However, at ,1••lt two other arrangarnentl ar. paaalb..: OM, In which the Articulator dominate. the Site, and ia ItIetf domlncted by the Constriction Node, and one in which the order of the Site and the Articulator is reversed. Har., I win argue that the pr.f.rred .rrangement of the Site and the Articulator under the Constriction N~. il on. in which the two constituents .... dependent on the Constriction Node, but IOOepender,! of NCh other. Let 4.2 UI now take up each of these quatian. in turn. The Status of the Place Node Sag., (1988) presents evidence for a phonological constituent which combines all articulations of a segment: the Place Node. The 8vkSence consists of casel of nasal assimilations in which the nasal acquire. an articulations of an adjacent segment. Sagey discusses various examples of such phenomena In ~II., Yoruba, and Dan. Her., we look at the data from KpeU., where a syllabic nasal alslmilates to a consonant on the right. according to the following paradigm: (70) N • pOlu N + tie N + k~~ N + k'tq --) --) --) --) mbolu "dte , F)g:)~ ~·!ttl"j -my beck· ·my taboo· -my foor ·myself- Sagey argues that since the syllabic nasal in Kpene and the consonant that follows it must be represented on separate X-slots, the only means of accounting for the fact that the nasal and the consonant are arliculatorily identical, Js !o pOiit an assJml!atory process in the language (thus ruling out. for example. a segmental fusion analysis). She points out that to express such a process in terms of a rule spreBding tho articulators: Labial" Coronal and Dorsal, would be to miss tho generalization that all articulatory features are involved in it. Sage)' concludes that the most insightful way of analyzing the Kpelle facts, is in terms of a procesl which 3Pfeads a node that combines aU articulstionl of a segment. I 19 In the Clements/Sage, model, an articulator (labial, Coronal, Dorsal) rS:Jrsaents what in the constriction model is represented !b Y the Constriction Node: a slngl. articulation. On that model, it is impossible to fe'.r nan-specifically to a singl. articulation without referring to aU articulations of a segment, i.8., without r.ferring I to the Place Node. On the constriction model, on the other hand, .n I Instruction to spread the Constriction Node will result In the • I spr••dlng of all qualifying nod.,. Thlrefor., on thlt model, II I. not I neceuary to .rect a node which combines all articulatory propertJrl of a segment, the Place Nod., in order to account for the proceasrs which spread mor. than one articulation In a segment. Since I know I of no other motivation r"r positing the Place Node, I conclude the argument her•. 4.3 The Structure Within the Constriction Node t'8 In this section, I present evidence that the Site and Articulator are not hierarchcally dependant on one another, but instead. are sisters under the Constriction Node. I We have already S8tjn arguments for not wanting to reprasent the Site al emcedded the segmental tree; recall the p,jiltalizati6n I of a schwa In Russian and in Margl (Sectk»ns 3.3.1 and 3.35, and t~e ablaut facts of Arabic: in all these casel, the preferred analysis was in terms of a rule spreading the Site independently of the Articulator. I teke these analys8s to impl)' that Phonologlcb, processes can access the Site features without involving the I Articulator features: th!s is possible only if the Site do.. "pt CSominate the Articulator. I 'rl Let us now consider a hypothesis that Articulator dominates I the Sito, and is itself dominated by the Constriction Nods. Such an arrangement would be consistent with the phonological facts whiJh I never required that the Articulator be manipulated independently of I the Site. Later on. we shall consider some analyses which w~1J I appeal to the possibility that the Articulator may spread independently of the Site. However, the most persuasive evidenco rbr 120 not embttdding the Articulator Node above the Site within the _-omental tr... com.. fram the phenomena In which It Is advantaglJOu: to treat segments specified for the Site 'eatur••, but lacking the Articulator. Apparently, such phenomena cannot be tr••ted within 8 model In which tha Articulator II emtedded between The Conatriction Node and the Site, because, on such • model. it would not be pollible to specify the Site of a legment without rep,..entlng the Articulator of thle segment. Earlier. I have suggested that, taking advantage of the theory underapecilicatlon Sterl'" (1987), we may repr•••nt velar segmenta, which are predictably dorsal (no other organ may form a constriction in the velar region) with the Articulator node underlying!y unspecified. Her., I show that there are considerable benefits such a treatment of velarl. 0' ••gmentl. I argue in that chapter that fronted velar. have the following surface repr.lentatlon: (71) k': I c A Veler Q' 0' One of the puzzling aspect. of the phonological behavior of velar consonants is the readlnell with which they .ssimllate to the frontne.s of an adjacant vowel. Within the SPE phonology, the fronting of the velars is trealed 81 a result of palatalization. What makes this analysis problematic, is the fact that in moat languages, only velarl are subject to sLJCh a treatment: if the fronting eftecl is Indeed due to the ,S"ead of palatal constriction. there is no reason why this should be the cale. t:~-~n more curious is the frequent ab.ence of -true- palatalization offects in the environments in which v.lars am fronted, in languages which do have palatalization. For example. in Polish. lebials and donlals are palatalizeci before mOlt suffixes which start with a front vowel, e.g., kat + e --> kat e 'eal', tap + 8 -> .apJ e 'paw, etc. But, as mentioned earlier, there are front yowGI-initial suffixel which do not trigge~ palatalization: nevertheless. the.e suffixes do have tha fronting effect on the veIarI. e.g., kat + em -> kotem 'caf, xtop .,. em --~ xtolllm 'peasant', but krok + em -> krok'em 'pace', rak + em -> rak'em 'crayfish', etc. In Chapter 6, I bring u~ this and other phenomenm in which the fronted vsJars (/k'l. Ig'I, etc.), do not pattern with the palatalizod 121 R Tongue Body I -bDCk Given the repre.entation in (71), thG fronting of velars before Iii, 'm/, etc., cannot be attributed to palatalization -- there is no palatal component in that representation. lei, An adequate account of velar fronting should be able to 8xpla~n the mechanism of the process and capture the fact that only velars are fronted before front yowell. Below, I suggest that an analysis in terml of the spreading of the Tongue Body articulator of an adjacent vowel onto the Constriction Node of the velar which lacks the Articulator specification does meet this requirement. On the assumption that the value of an Articulator is always· unspecified in velars, we can derive velar fronting via a procesl that automatically spreads the articulator of an adjacent segment, 8S the means of providing the missing part of a representation: probably, not unlike the mechanism responsible for the compensatory lengthening phenomena. Since only the Tongue Body an form a constricticn at the velar region, only the dorsal segments und8r~yingly (either the non-low vowels or the dorsal palatals) may be the • Vlttuaty every grammar that lists posinO"" allophone. of tho bale Hgments. chlflderlzes vetarl .. front before front WId bactt belor. back VOW&IS. OC:casbnaUy, Ihough, alanguaoe may have • v." IOOOd IdIoIyncratically specified as e~ + orback. ih!I miGht bathe caM in S~ PoIshr wher'l epp8aralO bfJ (+bIIc*) In IhI URI BIll has the nma (+bac:kl aJIophont betor. thl franl and back vowelS. 122 apr..... ~ This :s consistent with the •••umption that phonological 5. which create ungramrMllcal r......ntatioRl do nat e.ilt. go.. This analYlls through only If the articulator valu. is unspecified in the v••r conlOnantl~ given the fact thai phonologc.'Iy. QIarI beh.v. ••• doraJ segments with 110 tongue bod)" f••turn. the •••Imitation of to the balclcn... of an .tjlant vowel would h8ve to be i'rMted . . • phonological proc•••. In order to trigg., such • unlv1Nully. •• would have to posit • unlver.aI condition on .-.pr...ntalion which would make vowetc and velar consonants IQI'H In bicknell. Thli il JUlt the sort th. condition on repr•••nmtlon that do.. nol sound very convincingly when applied universally. If. on the other hand, vel.ra ar. assumed to have no artk:ulator specification. the only universal condition needed to account for the fronting effect il that all segments btt fully specified on surface. Otherwt... we.... proce.. 0' To conclude the above .rgument. the nsed for unspecified articulator in a veiar sagment point. up the Advantage. of a representation in which the Site and the Articulator Node. are ;ndttpendently dominated by the Conltrlction t-kKte. If the Articulator domin.~ the Site. leaving the Articulator value unspecified would entail leaving out the Site value al well. This would make velars comple'ely unspecified segmentl. open to just about any assimilation, not just .n assimilation to the tongue body features. Segment Repr.sentation: Vow.11 Problems of vo.... representation are lome of th·. mOl' camJ:le. in phonetics and phonology. First. becaUM of !he nature of the org.n. Involved in vo~.1 production. there ar. dltflcuill.. In determining the parameler. of vowel articulation. Given the fact that vowell rotaln their auditory Identity throughout varying environment., and from speaker to _peaker r at least 101M upects of vowel articulation should remain constant. However, In the ongoing d.bat~. there is little agreement al to which ••pects of vowel pronunciation are Itable enough to qualify 8. artlculltory parameters. According to some, vowell should be charscte,ized in terml of the tongue body potltton: others appeal to the constriction location al the articulatory parameter (Ie. Chapter 1 for ~;scus.lon). For the theory of phonological representation which posits features based on articulatory properties of sounds. the problem of articulatory accuracy is also a matter of concern. Another major problem for the theory of vowel repreaent&tion, not present on the same scale in the phonology of consonants. comes from the variation in the behavior of seemingly idflnticaI segments. It is not uncommon that seemingly identical vO~8ls do not behave alike w.r.!. seemingly identical pt1onological processes. For example. in some languages, the vowel /81 is neutral w.r.t. a height harmony, but In others, it actively participates in an identical procesi. Or, in one language the vowel Iii patterns with palatals (f, I, C, ". etc.), but in others, it patterns with the anterior consonants Ct. s. ts, etc.). In the early years of generative phonology. when rulel were expected to carry the ,,-..ain burden of crossllnguistic variation among phonological phenomena. idiosyncrasies of the sort pointed out abovt were of lesser concern. However, recent developments in phonology have shown that many constraints on phonological rules are best derived from the structure inherent in the repr8sentations to which 124 123 the ruee. apply. II il reasonable to hypothHlze that the sam. line of rMMrCh can be profitable in IOIvIng the prabIom described above. Finally, an outstanding problem for a theory of vawe' r.prenntatlon ar. wowellconsonant InltwllCllon phenornen8. In an Slttempl to IOIYo thil problem. Ct!omlky and Halle (1981) h.ve propoled to ch8l8Cterize contOn_. which cb InterEt with vowell In I8rmI of the tongue body fee..... For example. SPE nata If/· like ~ndI as I+htgh. -bEkI. veIara U I+hlgh. +bllckJ, uvularl •• [high. +back). phary.... as 1+1ow1. etc. However. II hal been shown (... ~ dllCUUion In chapter 3) that IhII proposal descriptively incorrect (a" leat In the cue of Hgmentl luch a. uvulars). and phonologically Inadequate. For ex""', ..... .,. no known case. of lei blocking or triggering tt:o height or the backn... harmony, 1kJ Is a. • tran.~rent to all do....1 and pharynge.l. are not even arflculated with the tongue body. Given that the SPE or SPE-like propo.a'i (such .1 Sag.y', (1988» cannot explain Yowellconsonant interaction, the.. phenomena continue to be a problem for the pr...nt day phonological theory. 'I rut. h.rmon.... addre.. In thl. chapte,. I the problem* pointed out above in some demit. S~nce I propose to characterize vowels in terms of both the active articulator, and ~h. constriction location, I .r;aue that both theories vowel articulation mentionect above are .,s8ntially correct. and I try to d••1 with the criticisms against them. For obvioul r••sonl, , devote a greet de.~ more tim. defending the vlow that vowel. can and should be represented In terms tne constriction location. Aft.r all. the vie. that articuiators are imponant in the repre••nt8t1on of vowels il more or .8. slandard. and needs littl. support. 0' 0' I also suggest ways of solving some of the problems of variation in the phonological behavio, of vowels by appealing to the differences in the representation seemingly identical segments. It turns out that the problem of articulatory accuracy. and the problem of variation are often surface manifestations of the same phenomenon: often the ca.e. i~ which an IV·like vowel is observed 0' 125 to have • constriction In the antertor Instead of the pal.tal region (cont,.ry to the predlctlonl of the theory which characterlz.. yowell In terml of the constriction location). t"rn out to be the S8m. •• the ca... in which an IV·like vowel behlv.. phoneloglcall, like an anterior segment. Thll il pouible to observe :n langu.g.. in which the phonological propertl.. of an artlculatarlly -mllbehavtngvowel ar. reflected In the phonological prOCH.... Finally. the constriction modol offers a solution to the problem of yowoUconlonant interaction phenomena: on this model. an articulatory f.atur.. are equally acc•• slble ta vowels and eanson.nla. This ha. nevo, been the ca.. In any of the ••,lle, propo.als ... neither the IPA nor the SPE fe.tur. system. have allawed to characterize vowels in terms of point of .rtlculatlon/constrlctlo:l location f••tures. This chapte, is organized al fellows: sections 5.1, 5.2, and 5.3 are devoted to Sit. f••ture. In Yowels •• the phonological arguments In st!Ction 5.2 are a review of the arguments for the constituency of Site feature., pr••ented in chapter 3. Sections 5.1 and 5.3 deal with the articulatory aspect of Site features: In 5.1, I reviltw thl arguments from phonetics for the view that treatment of vowell In terms of the constriction location is articulatorily sound. In S.3 I present arguments that the Site features I posit colncid, with the regions of articulatory stability in vowels. I also defend the ~r.atm.nt of vowels in terml of the constriction location from the criticism that It artlculatorily unreliable. I then discuss the status of the Articulator in vowols, and present evidence that the Articulator features are required in vowel representation. in additfon to the rich system of Site features. Next. I argue for the Constriction Node In yowels on the basis phonological processes which can be understood only In terms of Constriction assimilation. Flnlllly, various Issues concerning individual segments are discussed. 0' 5.1 The Articulatory Basis of Site Features in Vowels: Part 1 126 (1928), etc., which rch.,. i.. Of particular interest to the present discussion is the proposal by Sidney Wood (1979, 1982), whO canttrrna the relults of Meyer, Ru•••n, etc.. in a larg. scale eros.llnauistlc study of vowel articulation. Woad consid.... the discrepancy betw..., the tangue arch model and the phon~ reality to be serious enOUGh to render the mod" u••le.l. Instead, he pra90... a return ta the Sanskrit grammarians' tradition of characterizing yowet articulation in terms of the conl1J1ctton location. He recaoniZ81 four (rather than three. ·"itlfe ctfnStriCtfoti tocaflaft -lor·vawell:--pItatal, vetar. upper pharyngeal and lower pharyngeal. The view that articulatory properties of yowe.e can b. ftDrnHd in terml of the canstridtan location, originaety due ta the Sanskrit grammarians (ct. Varm. (1929). Allen (1953). entoyed a great d.. of popularitY in the tim.. precsding the introduction of tit. tongue arch modet. Thrauotl cultUral contact. this view sprnd ta China. J_n. Arabia. and to Euruo.. .tier. it is reft8Cted in the workl of John Hart (1SS9) (dfscuss" in Oanietssan (1959), Jacob Padsen at Aarhus (1589) (discuss" in Mel,. and Skautru;) (1930». HeUW8CJ (1781), and Sed (1849)-, amono others. In 1887. AI.zander Bell introdUC5d a new way of reoresanti"o vowell: he ob,eMJd that the tongue position varied for dlHerent vowets. and he proDQHd to account fer this fact in a rnodeJ in which articulatary praDerties of vowels wer. expr.ssed in terms of the position of the highest point -of ttt. tongue. Belrs model gave rise to the hiOh-Sow. 'rant·back f.atur. system which forms the b•• is of vinua!!7 all yowe' ctassifications currently available. Fallowing Wood (1982). I will refw to this system as '1he tonaue arch mod..•. For almost a csntury. the ta~. a:et1 model cmtrIhadowM aN ather methods of characterizing vowet articulation, including. the ancient mMhOd baud on the constriction location. Its success h•• not been diminished by the X-ray findings of Meyer (1910). Russell eTltn, ref.onen ere QUOtH e't,r WOOCI (1982,. -... With the excaDdon of the feature [tensa). Wood rejects the tongue body 'eaturet ((htoh). powl. [back)). In his model, vowat. are characterized in terms of the fonowing binary f,.turel: (palatall, where (+palatall are III, ILl. lei, III, lui, 10 I: [velar). where [+velarJ are lui. /0/. 101. I~/: (pharyngeal). where [+pharyngesIJ are 101. fIJI, lal, /8/: (openl, where [+Open' are 18/, /0/, 1'31. la/. 181. and (tensel. with the usual caveraoe. Notice that in Wood's terms. the feature (openl takes ovar the function of the feature [high). thus makino the model capable of capturing the height ,.1. phenomenL Wood defends this mod.. on the basi' of X-ray evidence which, he aroues, reve.'s similar constriction locations fc;~~ similar voweJs. both for tho tokens from the same language. and crosslinguisticatly. He also comoare. the area functions of similar vowels 'ram var!ous ;anguag... and derives the same conctusion. The only crosslinguisttc variation that he observes. is in the conntrietlon location of the vowel fll. which tends to be -more anterior" (Wood (1979) p. 34) in languages which have mora than two high Yowets. and in the vov-:ttl lui, which may be near-psJatat velar or uyular (I will return to the 128 127 a_lidEC :c:aaazrsz: ,ev_,ed a discrepancy belWHn ttl. mode' and the anlculatory reality. (The crittcilrns ra• • tty the res. .rchers will be dlscus.ed in more detail in secttan 5.3.) N.v.rth.I•••• dllsattsfllctlon with the tongue arch model hu led same r.... to look for alternative means of chanleterizing vowel antculailon. On. 0# tfte main claims af 1i'41. th.... is that the phonological repr....1IIIIon af a speech sound indud.. felltUl"ft which carrupand to the location of ttle canstrtetton(s) •••Dci.ted with sound production. WhU. thll cteim is not new in phenology. it is uncontrov.... anly .. far .. the trutment of canlonant. is concarned: the constriction lacation pl.,. a rate in the IPA cl•••jflcattan of conlonants (In terms of f••ture. [labial). pabiodantaiJ. [dental). (alveolar). (palato·alveol.r). [palatall. (vel.rl. (uvu....). [pharyngeal], and ParynoMID. and. to a I...., ~ in ttl. SPE tramewark. which must appeal ta a 'eature like [anterior). in order to aocaunt for the phonemic contrastll among the coronal•• 2. . llJEiJiLiWilii&didlMi+ 2 OJ i_I JFI£22iiUJ&iI topic of cro.IUngulltlc v.rlalio:1 In the conltrictlon location of vowell la.r on, in HCtion 5.3.) Rn.Uy. Wood studle, tho EMG records of the activity of the e.lnnlte 10"1:1. mulCltt., which are tf1ldlllon."y considered to be r••ponllble for the pcsitlon of the tongue during yo.. ~ production. On the basis of th... records, and anatomical descriptions, he concludes that the faur placee constrlctlon: palat.l. palatal".'ar, ~."r-pharyng••I, and pharyng••• ar. 1de.II, corr.latad with 1M movements those mulClel can ••ocuta. 0' Whl.. the mocMl at legment rep,...ntlltlon d8velopsd In thll th.sis differs In m.ny re.pects from moGel, lome of his '.Iuits are directly ,e-ov."t to the propos.' I am making. Wood pres.1I • considerable body ot evidence for the claim that vowe'l ean be reliably chs,.cterized In 'enne 0' the conltriction location. Wooer. The view that the place of constriction can be • parameter of vowe' .rtlculation h.. atlo b•• n •• pre'led in the cont.xt of r••earch on 8caustlc·artlculatory correspondence. (Stevens and Houl. (1955). Fan. (1960), Itc.), AI point'" out by Fant (1980), the articulatory par.met." of the tongue arch model are somewhat .wkward to us. in computattonl relating the articulatory and the acoustic data. On the basil of the results in Stevens and Hous. (1955), Fant (1980), and Wood (1979. 1982). it Is posibl. to conclUde thai since similar quality Yowels are associated with similar constriction locations, phonological f••lur.. based on the constriction location of a vowel ar. sprlori possible. The que.tlon thai remains to be snswered is whether the constriction regions for particular vowels correspond to features which a phonologial might want to posit on the basis of the phonological behavior of the vowels. Since this question can be answered property only after tho inventory of Site f•• ture. for vowelt is established. I return to it reliowing the section which reviews the arguments for representing vowels in terms of constriction location. 129 5.2 Phonological Argument' for Site Feature. in Vowell I have presented the main body of evidence tor the phonological constituency of the Site featur.. in vowell in chapter 4, when I argued for the phonological statUI of th.s. f.ature. In gen.ral. In a large number of ca.e.. the phenomena in which the Site f.Btur•• were activated, Involved conlonants al wen .s vowell, Therefore, the present sect~on should be vleweel largely as a review of the arguments pr.s.nted In chapter 4, with the discussion focused on yowell to a greater extent. Labial Site in Vowets 5.2.1 Vowels represented with the Labial Site include u. 0, O. ~, ii, and The evidence for the phonologically active llblal Site in vowell camel from labial dla.inlUatlon phenomena in Venda and In Zulu. In Venda, discussed earlier in 3.1.1, dislmUation effect is observed with bilabial consonants (+, ~, m, ph, p, b), when they ar\l folJowctd by the passive suffix /-waJ. The following alternatlonl are reported by Oak. (1954): frJca~Y'1 become v~la,lzed before I-wel: stops do net undergo any change, but Instead, the round glide that foliowl them turns into a velsr 'rlcative. With the n8sal Iml both pallerns of behavior occur. Before the /·iwaJ alternaNt, no dissimilation il observed. The relevant data are rep.lted below: o. (72)(8) lSo+ • • poxwa/Po+lwe we --) we --) dtrwa/dl~lwe nap • we --) nepMll/neplwe dt~ khop" + we --) khDph)(S'~"~~hlwit ·be tied'be known' 'be switched' ·be broken of' cob' lum • we we fun we beb (b) rind + + • we IUrJwe/luml')8 ·bft begot ten' ·bl bitten· funwe/funlwG rendw a/rendlVi 8 ·bl loved' ·be pral sed· blbre/blbtwe --) --) --) --) Ooke (1954) reports that only bUlbi",. participate in the dissimilation procesi. Since Venda does have labiodental fricatives 130 in its seern.m invalIDlY. ttl. dina in (72a) ,*,not be analyzed in term. of dlutmilatlon at the Arttculatar tier. Th".fo~. th. rule ntCPOnsible far ttt... data must be stahld in tenna of the labial SUe. While the p.... (b) • • • • 1:'8110 • Int - ) 'I,.rywenl I:zulu • tnt -) Izulwtnt (c) I • I:fu • Inl _e) e • t:mbvu .. tnt sutfin in Bantu i. conventionally writt.n /.W8/ in the linouist!c nteratu.... it is more . .rapri.,. to analyZe it .s a sequence of WI. . . . lui and 181. end. fallowinv Guers••• (1981) and Levin (1985). who treat lui and Iwl •• twa syllabification varianll of the same sooment. derive the surface I-wel tram a pracft8 that gllclH the hlo"l YOWGt when it is failowed by anotNr vawttt. SUIZPDIt for such an . . . . cames fram ttl. fllCt that ttl.. ... no sequenc:ea of lui follcnNd by • vowel In VCIftdL (d) • • I • eft:nt/efwt:nt _e) • ·cloud· ."bvt:nt/eft1DYW t:nt ·S".IO' tmDt • Int _e) Imptnt Inte68 .. Int --) Inlaeent The above data point to a dll.lmiiatory proc.s. which affects bilabial consonants followed by round vowels (for detailed analysis s.. 3.1.2). In order to ••etude the labiodental. 'rom undervoing the prac... (el. (7~». it is nClC••••ry to limit the scop. of tile dissimilation rul. to segments characterized by the Labial Site. This is possible only if round vowels are represented with this f.ature. Given thD abave analysis. it follOWl that the va'" lui mult be repre••nted with tha Labia' Sit. in order to trioaer the 5.2.2 Palatal Site in VOWGta dlnitnilatory ProcnI nlustrated in VMdL Let us now consider briefly the dissimilatory process affectlno bilabial, in Zulu (discussed mar. extensively in 3.1.2). In Zulu. dissimilation of bilabials occurs nat only befar. the paslive suffix. but also in twt! other enviranments when a bilabial is before a starn·'ln.. round vawet. fallowed by the locative suffix l-iniJ. Dissimilation affects bilabials only, and the relult is a pal.tal segment. The rounded vowel tums into a glide. This is illustrated betow (only a fractton of tne data from 3.1.2 is repeated here): (73)(a) -be:b + ~U:D- • -t"u:m (b) we • -60n • -8011 • -t"snd • (74)(a) -4U:SVfe -thu:pws "be treDpecr "be teeslcr ·be lint- -6onwl!t _e) -80'lwe we --) -tllsnClwe 118 sl.n" °be pretsld°b. I C!'J5d" we we we wa e • 1114,:6, • uml~:m~ • -btt:dtwe _e) _e) _e) _e) tnt -) • .. tnt -) e'14~c·8:nt ·frt IneS- ernl~"I:n1 "mouth· .~ The inventory of Vawetl whtch I propose to represent with the phonological feature Palatal Site. consists of Iii. 11./. lei. and 11/. Evidence far the Palata! Site in these vowels CGmes fram the facts of schwa assimilation in Russian (3.3.1). Arumanian (3.3.4) and in Maroi (3.3.S), fram vowel palatalization in Bulgarian (3.3.2) and in Polish (3.3.3). and. malt importantly. from the palatalization phenomena. to be discussed in chapter 8. , will briefly review here some of these cases. In Russian. we have seen a phenomenon in which a phonomically unstressed 181 and 10/ turn into a schwa. which. if followed by a stressed vow". assimilates to the pat.tal quality of the preceding consonant. The recult of the assimUation is ILl. as shown in (75a). Othent'ise. a schwa in the pretonic position surfaces as /A/. This is shawn in (75b). (stressed vow" is in bald typ~): (75}(a) I ) slUe/ I~e.tl • The 1/+ alternatton wtn be exolelnld Delow, 131 lJ2 -tongue'· ·wele'" ·h'dg."og· rafa ",'Ite IJalsl l,.Joltsl ·wall taking'. feme 'arrow· 't8'" SAm. I.erne/ ' ·Sllf·. fem. gtAze Igrezel "'I". fl If ~" ttl xAcJitt' Ixod'ttJ' 'to go' I1ftl J\!(b) nAg_ _tat Since in Russian. the ICftwcI can animilattt to any consonant with the con.uiction focatian (coronal or dersal), and only LO SUM con.anantl. and stnc:e the rnult af tho ••Iimtl.tlon Is /t/, it fol~ that /l' must be repreHl1ted with th. pata'" constriction location (PaIataJ Site) . . ..I. In Arurnanian. the I'ftult of a Procell whk:h assimilates sct1MI to iI palatal conSOMllt (either caronal or dorsal) is lei. ·This is shGWft beQcw: f78l(a) • , '!lcr • 0•• • PUrl tltJ • • • • --) -) • -) --) purt• lutra bei. t.~je ·carrted· 'workedo 'tle••d' ·cut' H.,. 20. ~ the Articulator active in the constriction of a consonant to \Which t:i. sctJwII assimilat. . mak. . nu diffetrenC8 in the quality of th. au,milated VDWfIt. Thi, indicate. that ttle spreading feature must be the Palat8t Sitae It fallows then that the phonological reprnentatian ot lei mult inYGlYe a Palatal Site. _tat In MaIQi. a ward·final schwa tums to Iii only when preceded bl' a consonant (carenal or dorsai), or a palatal glide. This is shown below: (77) III in word-final position: si bee 133 ~V J1~V ~l '1.,' Inogel III in phra....final positian: 'Ipeetc' 'sotn' 'tie,' 'burn' The argument made for the Russian and Arumanlan data holdl here as well: slnee the aulmilatory 'nture may only be the Palatal SIte of the trigger consonant. it fallcws that the resulting sflQment. IU. must "Ia be repr..ented with the Palatat SIte. I conclude he,. the arguments for the Palatal Sit. in the representation of Iii. 'l/, lei, aftd II J. The only Yowet for which I posited the Palatal Site. but did not present phonological evidence, is III. However. s;nce this is a lax counterpart of lei. it is posllble to extend the conclusions about the constriction f.atur.. of lei to the representatioft of III. vow" 5.2.3 V.. Site in VOWfI The inventory of yowet. charaderized with the '.atur. Velar Site inctudes lui, 10/. loJ. and 1'3/. Fhonafooicai evidence presented in support of the f••ture Velar Site in section 3.4 _. velar dissimilation in Polish. and vawel hardening in Klnyarwanda. can atso be quoted in support of the ctaim that this feature is present in the representation of vowels lui. 10/. 101. and I'J/. I review bath cases here !;)riefly. In Polish. a stem-final velar consonant turns into a coronal palatal (either If I, Id 1./. or 111). when follawed by a suffix that starts with either a velar cansonant or with lui. The rehwant data are mp••ted betow: (78)(8) pi J-slc PtJ-aC-k-e "09- 8 ux-o nui-k-e ui-k-o 134 'druterd· 'leg' 'ser' ville not-ui-ra Ylle-ui rik-e nag-e roe-un-a not-uri-e 'hInd' kot 'cer fur-a kot-t-e rur-k-e tet-a reb-oY-e-c tet-ui feb-ui 'ded' 'thl.,' mem-I mem-un-e tlur-e tlur-un -II 'mom' 'cPfJughtlr' nog-I (b) "ig' 'wolf' "eg' 'pIp.' In section 3.4.1, I have argued that the phenomenon illustrated above ia best an8lyzed 8S a CB.e of dissimilation triggerGd by the OCP applying ., the Vel.r Sit~ tl.r. Such an analysil Is possible only if tho vowsl lui is represented with the Velar Site. In Klnyarwsnd., • non-low vowel fuse. with the preceding consonant whon fo~lowed by another vowel, according to the followin, paradigm: a back roundltd vowel adds II labiovelar W component (t ) to the conlonant: a front vowel turns into a palatal/dorsal componant. This is illustrated below: (79)(a) tu • ku • ku .. (b) e:nge --) t,w e:rJua 'we het'· dod • U • I --) kUdodfWa ·to bl sewed' lSon + u • 8 --) kU Don""a ·to bl seen" ku ~ 91 • 8 --) ku • rt + 8 --) kusoa ·to grind· kur's ·t'O est· Iml • u:ge --) Im"u:ga The flets of Klnyarwande support the claim that ·professlons· luI and /01 mus! be represented with the Velar Site, btaC8use only under this :;;iirnptkiii can tha diff~iane: :~ th= b=h=~!ai vf fiGiii and back yowell be explainCKI. In a theory in which vowels are characterized sol@l, in terms of the active articulator. they are dJ&tinguished only 135 on the other hand, bear; no tangue body feature. (••• the dlscu••lan In 3.4.2), lind so. It ought to pattern with • vowel such !II lei In the same way it patt.,n. with luI, by the tongue body featur... 1kJ, 5,2.4 Pharyngeal Site in Vowell The Inventory of vowell which 8r. Ch.'8ct.rlzed with the feature Pharyngeal Site Includ•• 10/. I~/, lei. "'. and all '1II·lIke vow.ll. Eyidence for the Pharyng••' Site In /01 and lei comel from the vowel lowering facti ot Gr..nlandic eskimo. dllcu••8d In 3.5.4. In Gr••nl.ndlc. high vowell III and lui are lowered to lei end 10/ respectively when followed by uvula,.. ,... , or Data UJu.tr.tlng 1." this phenomenon (80) I,.. repelted below: s••meQ "glacler' neltoloq ·goos.~ tse!ltl!Q "enklo' IpIR8Q Qasaloq 'bert' nenoQ 'harpoon strap· 'bier' Given that uvulars may not be characterized as [-high] (ct. McCarthy (1989), and the dillCusslon in 3.5.4), vowel lowering in Greenlandic cannot be mnalyzed In terms of height asslmllatlol'. Therefore, the only way to treat this phanomenon, is te attribute it to the spread of a leature which corresponds to the constriction location of the trigger· . Uvular consonants, being complex segments (ct. McCarthy (1989». have two constrictions: on" velar and one pharyngeal. Cleaily, the velar constriction does not spread. a$ can be seen from the fact that Iii turns into leI·· a non-velar segment. Therefore, it must be the case that the pharyngesl constriction of a uvular • Actuilly, It II DOI'lbl. to prODO•• on In'!;iii' of YOWl' low.rlng In Groonlondlc conte'n~d enUrl'Y wlth'n thl artlcuiator t~.oru of phonologlc,I r'Dro•• ntIUon: on thl .lsumPtion thlt UYulcrc er. fIDr ••• nled with both doreal end tDn~e root artlculatorl, tho lowering Iff tel thl uvular. hlVI on the adJectnt vowIII can be attributed to th. ,pr.ed of thl tongue root (of CO"",, YOWIII/I' and /0/ would hi'!; to b. rtp'6•• nted ;1 coma.llx ••gm,ntllnvolvlng th, longul root el woll). HoweY,r, thl Iuee••• of luch on InIIV.'1 II short liVid, .Inci. al Dolntld aut bV McCarthv. ttte tongue root II not on leU". articulator In ell DherynglellOWldl. For Ixomol., thl laryngeall may not b. Includ.d In I natural cll'o wlth,sey. phar"ng••", on the b."1 of en Detty. articulator, but thlY do form I nlturol cl.la with thl•• I.gm.nt. naY,rllle"'I. 136 spr••dB in Icelandic. Such an analysll entaUI that Ie' and !ol contain a pharyngeal comporMnt in their repre.entatlon. in their constriction location. Therefore, it is possible to conclude that LabJal SUe Is artlculatorily well def!ned. Evidence for the Pharynge.' Site In 181 comes from the procesl.. In Tlborla" Hebrew, which turn the SChW8 to 1&1 befor.I.fter a guttural consonant (dllCUllld In more detail in 3.5.1). The relevant data are repelted below: 5.3.2 ImeJkl --) meltle l?fJr, I --) ";>8r., Iqadl' --) Qodl. (81 )(a) (b) . Ibahtl --) Ib8~11 --) /bat"" --) --) Ib81~1 bah!\ be'i'el 'costly ston.· bite" 'neme of City· bi'lev 'sw .,llow Ing· 'mestlr· In 3.5.1. I have argued for an analysis of the Tiberia" Hebrew facts which attributes the 8 •• > a change to the sJ;read 0' the Pharyngeal Site of a guttural onto the Constriction Node of the reduced vowel. It follows from thhJ analysll that /81 must bear the phanological specification for the feature Ph~ryng••1 Site. This concludes the review of arguments for representing vowels with a phonological f.ature: Slle. In the next section, I address the question whether thl Site 'eature. which I p()sil (Labial, Palatal. Velar and Pharyngeal) have solid basis in the articulatory reality. 5.3 5.3.1 The Articulatory Basis of Site FeaturBs in Vowels: Part 2 The Articulatory Basis of the Labial Site The feature labial Site is posited here for vowels lui, 10 I, lu A/, /0 /, /0/, /~ I, /0 I, 151. and /a/. All rounded Yowels involve labial gesture in which both lips participate. While there are reports of certain amount of crossllnguistle variation in the lip shapes for those vowels (cf. Linker (1982», I know of no example of variation 137 The Articulatory Basil of Palatal Site Vowels which I propose to characterize with the fealure Palatal Site, are III, ILl, JeI, and ",. According to Wood, th••• are also the Yowels which are articulated with a constriction In the palatal reglen (based on radiographic evidence). However, .a Wood points QUI, not all cas.. of III, IL', etc., Involve palatal constriction. After comparing the area functions of IV uttered by B speaker of Southern British English, American English, and Egyptian Arabic, he concludes that the constriction for the vowel uttered by the Egyptian Arabic speaker is much more anlerior than the constriction produced bV the Southern British English or American English speakers (about 8 mm closer to central incisors thon the constriction of the British English speaker's Iii, and about 13 mm closer than tho vowel of the American English speaker). Wood mentions that this shift in the constriction loeattan of /11 Is particularly commo~ In languages which have more than two high vowels (/+1 or I, in addition to /il and lUI) In their Inventories ,although this is not t~e case in Egyptian Arabic). He quotes Fant (1985) for similar observations about Iii in Scandinavian languages and in Russian. compared to its American English counterpart. Fant characterizes ,he RU5sian and Scandinavian Iii as -prepalatal-, and the American English Iii as -mid-palatal-. Fisch&r-J~rgenson (1985) also mentions vowels which have the maximum constriction at the alveolar ridge, and quotes Straka (1978), who calls French III an alveolcpafatal, or simply an alveolar, lu These facts soem to indicate that, contrary to the assumptions on Which the constriction model is based, namely, that the constriction location of a vowel is stable, the constriction locateon of a vowel may vary across more than on9 articulatory region. Given Wood's (1979) and Fant's (1985) descriptions. some languages appear to have the constriction for IV in the dental/alveolar region of the 138 yocal tract. Th!1 r8glon forma the bull of the f••tur. Anterior Site. wall motivated by the phonology of the dentall.'vCtOI.r conge"a"tl. po,.. Th. que.tlon ih.t naturally ils.1I '. ~ thl. point. Is whether the IiI of Scandinavian '.ngu",••, Egrpt'.n 'trablc. or RUlsian I. stili to be trat., .. • p.....1 legment. If Ihe answer to this question I. then the concept of arttcu,-torUy defined Site f•• should .'th., be Iblndoned. or modified so .1 to allow dlf'.,en! articulatory definition, for conlOnantal lind vocalic Sites. Ot cours., luch • propo..! weak.. the concept of the Site '.atur•• conBId.rably. y... tu,.. How.ver, this co~.pi. and th. constriction mode' which depends on il. would not need to be compromised. if it could be shown that the vowal Iii must be repreaented with the Anterior Site in I."guage. in which it is articulated with • constriction in the anterior raglon of the mouth. Apparently, there exisl phonological phenomena whose Interpretation require. that thlt Yowell III and I.' be treated as Anterior. An example Of one is • y.lar~zatJon procesl aff"ctlng Ifi. /11. and ItJ in Standard Thai. mentioned briefly In 3.2.1. I now consider this phennmenon in sarno detail. 5.3.2.1 Velari:ation in Standard Thai In his charactarizat~on of consonants of Standard Thai (segmel"! inventory after Ruhbn (1975): i.•, u, e, 8. 0, I, ~, e, sam~ lertl. wtth '.ngth; P. ph. h, m. r, t, ttl, d, I, n, I, Irt f, f"# k. k h #g, '1, ? , h), Harris (1972) reports that If/, III. and III become veiarized lyll81blo-iniUally. befors clo.. front vowell. Velarlzallon is perceived al a bnck unroundsd off-gllde. The following are axamples that illustrate this phenomenon (Efter Harrll (197~»: (82)(a) f'f: sil: '0 botr ·four· tIl: ·to hit· 139 (b) fa: SUI' ts: ·Sky· 'pret ty· .'y,' AI pointed aut In 3.2.1, !hit only way to charaeteri!. {f, I. tl •• an artlculatorlly natural class, I. to appeal to the fact that th••• segments are produced with a constriction in the d.nt.U.lvK~.r region. Within the constriction model. thl. region forme the bU.I of the f••tur. Ant.rlar Site. Under the aSlumptlon that vow.l, /11 and /el In thai shar. this feature with (f. I, tl. Yelarlzatlon of anterior consonantl can be exptalned 81 • dl••'ml;atlon proceu. triggered by the OCP applyfng Oil the Anterior Site tier. While there are no radIographic data on the articulation of IV and In Thai, It is possible to speculate about the articulatory characteristics c. t these vowels on the balis of the acoustic d.~r which. fortunately. are available. I.' Wood (1979) reports that articulatory differences between the lil of B.itlsh English and that of Egyptian Arabic are reflected in the acoustic proptsrties these vowels: -The consequence of the Issl attterior mid-palatal constriction is a w'der pre-palatol part and narrower post-palatal part. which will both yield a lower Fs •. Conversely, the more ll~t'cioi vowel has a Gmaximally high Fs • (Wood 0' (1979. p. 34». At f:rst glanc~. the acoultlc data on Thai (Abramson (1962» do not suggest that the vowel III has an anterior constriction. The third formant of thiw Yowel ranges betweoil 2800 and 3200 cps. with the mean average of 2910 cps. basad on 15 measurements of v:lwels uttered by two (male) spsakers. By comparison. the third formant of Iii uttered by the male speakers of American English averages between 2775 cps (Lehiste (1984)) and 3010 cps (Petarscn and Barney (1!:S2)). Given that the American EngUsh IV is articu:storily characterized as mki..palatal (ct. the comments Clibove), ~hon. if the third formant Is a tru~ indicator of the constriction location in high VQwols. It would app~ar that III in Thai should have roughly ths constrecton location of the American English li/. 140 H~we"er _ the F, at the 8111,.,... Iii is ;.Itarpr,ted differently. when considered togethar ~th other formants. The F, of this vowel ,.no•• between 280 and 380 cps. averaging at about 322 cps. Compcred 10 F.. 270 of the American English 11/ (Petereon and Bame, (1952)). the FI of the Sa-meso Iii impllel a phoneticaily somewh8t lower yowe" for tYhCt; the F. average of ~1 0 cps does indicate • fairly anterior constrlction-. It il u..tul to compar. here the 'orman! structure of the Siames. IiJ with the form.ntt' of the Am.r~n Eng~.sh Ill, • front ;ax vowel. which. 8S • consecr.... nce of laxness. h.1 3 lowar tongue body posftlGn than Iii. evan though it is phonologically -hlgh-. lhls filld",paJatai vowel has F, of about 390_ and Fs 2550 cps (Pttterson and 3arney (1952»). What this shews is that lowering of F. will result in lowering of F, without the shift in the constrict~on ;ocatlon. Beior. let."ing the pntS8nt topic. lat UI consiJer some of the consequences of the proposal made above. If all vowels articulated in the anterior region of the mouth 8ro to be tr•• ted •• ~honologlcally Anterior. then the III of Ruesilin. with. very forward constriction (ct. ~. tracino... in F8nt (1980). p. 107) and the high F, (3200 cps: Fant, !:a:ne. p. 109) to furtha: confirm the 'f~Udlty of the X-ray reading, ought to behave phonologically like an Anterior sfJgment. However. the faetl of Ru.s~a~ do not bear out this prediction. If anything, the RUlsJan III acts Uk. a palatal ssgment. ~n that it trigger. a palatalization rule which converts v.lara Into coronal paIShll!: muk-almuf-l-t J 'torture/to t"rtu r .'. 0' c* Whj~8 the ultimate ~vid8nce for the anleriorlty of Iii in Siamese should come from the articula~ry data, either X-rays or palatogram!. the acoustic properties of this vowel CRn be interpreted to suggest the constriction location more antorior than in an average Iii. What can be concluded on the basis of the Siamese d3ta. is that shift ;n the constriction location of a Yowe' is not phenologically neutrt!1. Siame~ .. n:. which can be hypothesized 10 have an an!erior constriction location on the basis of it~ acoustic properties. pattern~ in a phonological process like a segment r9prese!1ted with a pho•. :1 logical feature Anterior Site. t~e 5.3.2.2 Anterior Vowels in Other languages • It I' nflt the cotl that tht higher F', of (hI- Slem••• III could' bl ot lrl~ut.O to 0 smeller ,Izi or t~; yocII trKt of tho SUbJlct.• !n the .xl7.rlm.nt If thll ~~.,tl)!. ~or" tM tSI•• ell tormonts. far '11 Yow,ll should b' ~ sl ••d. tutl .1 lh.V ert t". In cg:.'th of women rand avon mort 10. children. Far .KDmpl •• ~orment Ilrueturt for 'hi Amer'tC!'I Enq!llh la/. ulll1-d 'Jli 1ft adUlt mI..... II f, = 730. ;, : thl I~~. ~'I s 2440 ePI Tho lem. YO",.I utt.,I:C! tty. women har i~ F•• es"-.,,. :: 1220. eM Fa ~ 28 10 COl: by " child -- F, & 1030. i370. fa % :5 ; 70 epa (p.l.rc~ end 8~ntt\j! I ~S2». 8lJ eornDlrls.on. tho Siem••• lal utterlt~ by 8 mall 'IDeoter he, Ft =670. F't z I~~. aM r, 1I 2330 f,. 141 One way out the difficulty posed by tne paiataUz8Uon 'acts to attrihUl8 the p.l~talizattf'n effect nat ta 111. but to a dlacr~~1c with which suffixes that trigger th~ rule would be represonted. Such a diacritic (or a flcaUng palatal segment -- a~ this point the difference is not ;mportant) is ind".lendently needed In order to account for palatalizing properties of SLHfix85 like I-n! (e.g .• knJt gi~ e/kn J I2-n-+J 'book'). which are not overtly represented with segments that are likely to have pglamllzing propertlas. Also, or· t all suffixes that begin wUh Iii trigger palatalization. e.g.. k "I I g- e J kn't g-I 'book-, «hich shows that palatalization is not a true phonological rule of Fiulsian. but a highly lexicalized phencmenoi instead. Another way of accounting for the behavior of the Russian IU is to appeal to the fact that of the three high vo\.eis in the language, only IU and lui are underlying s8(iments. 1+1 being derived from (II by the process me~!inned earlier in 3.3.1. It is cone,,;vable th"t the Anteriofity at Iii is a derived effect. one that follows the rule deriving 1+1. If you recall Wood's generalization mentioned earlier. the -anterior- vowels are most likely to occur in languages with mere than hYo high vowels. ThIs suggests that the -anteriority· of a vowel is a product of those procesS8G which regulate the articulatory and perceptual distances between sounds. in accordanca ..with the 142 -dfspersion- theory Initiated by Jakobson (19411), and recen!ty further developed by LHjencranti and Since if! Ru••lan, the -thlrer high vowel (/+1) is unnJuonabie to aIIum. that t!le Anl.riorlty ~t "t1enomenon a. creatH 5.3.2.3 wen, "'artinet (1955), Undblom (1972). derived, it is not IV i. • derived and that It II orcMred after the rule which It/. Second Velar P...aaUzation in PdJah An Interesting fact of Polish Is that in some cases (mainly in derivational suffix.s), iii aetI like a p."ta~ vowel, and palatalizes the pr~edlno IkJ to If I, e.g., !hakl 'hook', Ihef -tk/· 'little hook', but in ethers (mainly in inflectlona), It triggers -anlerlorization- of the preceding velar (in the Slavic Iingui3tlc tradit~on, this phenomenon is referred to as ·secoml velar patatallz8tton-), o.g., fjak/ 'how', IJats-I' 'which'. /vrog..a/vrodz-+' 'hostile', etc. The anteriorizalion cannot be dismissed •• siiy as a morphological idiosyncrasy. beacaus8 the sam. suffix.. that trigger this behavior ir; velars. cause the labials and the dentmls to become ·palatalized(hero. in the sense of aCQuiring a vowel..like articulation), for example Ikoloroy-a/koloroyJ·jJ 'colourful', If ervon-. If. r v 0 nJ·il 'red'. In this respect, they panem like sufflxe. which trigger k --> f rule, for example: lok-ol 'eye'. ;z-of -+- I 'to notice,. a~d Iprav-oJ 'law', ipray J - t - I 'to preach', Iran·oJ ·wound'. IranJ - t 'to wound'. c c/ An assumption that a Yowel may change its Site specification as a renex of the dispersion phenomena, could possibly explain the • In PolIl" 'I' nevor IDPlorl eft.r If I. Id!/./I/. If I. Itl/. and Idzl It Is .IWB\lS eonv.,tld to 1+1 oftOf' th"1 consonants. 143 '+' (83) Th5 above anatysis can ~ profitably extended to Polish, which, a. far as the vowel s,ltem is cahC8l'l1ed. ronmblel tM situation found n. Russizn in a number of wayl. Pol"~ too hal three high vowell: Iii. lui, 8nd It/. Arttcula1OrHy, ~ .. $'oliSh III appears to be very anterior, 8. shawn on the tracing In Wlerzchowskll (1985), p. 83. Unfortunately, the acoustic data are available only tor the first and second formants of this vowet. c dual nature of the Polish Iii. AI argued by Gu•• mli~ (1998' and Czaykowlkl·Hlgginl (1988), In POUI" must allO be derived from III. Su,po.e that prior to the .rrival of If-I (very likely, an "nroundl<t velar), the vowel IU il reprnented with the Pahatal Site. The procels which spreads the constriction of thlt vowel onto a consonant can be roptnented 81 fallows: Palatalization: Root '~od. r Conltr. Root Nodi --. - --- - Constr. J A Pe1etel Tongul Body This rule rssuits in velars turning into coronal palatals: and nonvelar. acquiring the secondary IiI-like constriction. I analyze the effect this rule has on velar consonants as a result of a festure readjustment procell: complex segments which mention an Artlculato: or a Sit. more than once are not attested, lind In all likelihood, are not passable. A palatalized velar woutd be atn eX8mp~ of such a segment. since it woukt have the Tongue Body ~::YOlved in the velar constriction and in the palatal constriction as weir. In Polish. the velar CO;'1strtction is deleted and the palatal constriction surfaces with the default articulator ... the Tongue Blade. Next suppose that the affixation of inflectional morphemes place in a separate component of the grammar eel. Czaykowska-Higg~ns (1987) for an argument to this effect), at the point when 1+1 is already present In the inventory, and III Is takes e. • Given the ,xDleniUon thet Dalelellz.a vllerl may not surface bieaul. thav ere not DO•• lbll ••gmantl. 0 QUlstion may nlturol1y ertlQ' to wh\llhOUld SUCh ••gmente b. derl"ld In the flr.t Dlac•• pertlcularl'-l. In vl.w of the 'l.umDUon moCSI In thll th"'I. thot ImDO.,.'bl. I.;m.filt ef' not derlv.d bV pl'lonologicol ruili. To Inlw.r thll QUlallon, I wolud like to DPDlel to thl 112'. lnttodUC.d lor It or• naml'Y. thet the Artlculalor Yalu. II not ID.elfl'd In Yllere In tht UndVlylnt RIDrI•• ntotion. Ther.for,. tt\t sprlad1ng or I constriction thlt Invol..... the dorsil articulator Ihou;d not bl ~Iock.d tty ol such a stege. 144 a. ,..natrzed a sogmen~ with an Anterior Sit. (for convenience. I will tIM a. a Graphic ~ for such • vowelj. The effect that has on the pr8CCdr.g COftlOnanii no longer needt to be attributea to • ..parate process (not y to e.plaln under any a.sumption). The Mmrionzation of *ar8 Is derived in the lame YA1 that palatalization hal btten derived • moment ••rUer: the p:ocen which spreads the entire canltrtctlon /.1' 18k.. place. II h•••••etty the same 'annat u the paJ8tallzat5t1n rua. In (12), ••cept that lhe vowel la n~ repreunted ~th the Ant.rior SUe. firat. !he non-velar conlOnanls emerge from thl. proceSI with an /.t,-Uke constriction (molt IIkel,. .n III-like con.lrlction. are :eanaUzec:l a. ,., /-lik. at thll point). The /., I-like constriction spreads onto vela... •• ..H. However, Iince the segment which combines the Velar/Tongue Body and the Ant.riorlTongue BOdy constrictions is not a po.sible sound, Itl velar constriction is de..ted, and it surfaces as • segment with the Anterior constriction only, and the Tongue Blate as the default artlcullltor -- either ItS/. or Idzl, dopending on the inpuf. I." '.'1 v." ••• 0' 0' This concludn the discussion articull:tQry variation among Iii like vowell. let us ree.pltut.te the main points brlofly: while considerable variation in the articulation Iii has been observed, thar. are good reasons for treating the -displaced- vowels precisely in terms of the constriction location suggs.ted by the=r articulation. This r••ult further supports Ihe position that pnonological features based on the constriction location of speech sounds, in particulsr, the 'eaturn Anterior Site and PaialaJ Site, ant phonst6ca11y sound. 0' 5.3.3 vnwell as [+ve.arJ. The main difference betwHn wooer. proposal and mine la that I treat lui .tId 10 I al just ".'.r {with roundlna added 81 an enhancement teatur., ct. Stevena and Key• ., (1989). wher••• Wood treate the.. vowels al both velar and palatal. While I do not adopt Wood's proposal-, I rr-:ognlze 1M rationale behlrid It Wood observe. a cert8in d~r" of ero••llnguistlc variation In the conltrldlon location of the high back rounded vowoll: whU. molt lurs ar. articulated In the region of the soft palate. lOme have • conltrictlon at tna boUndary belW"" the soft and Ihtt hatd palate, and some have a constriction right oppolite the uvula. Wood'. observations are confirmed by a thorough Inveltlgatfnn of tho articulatory propertl.. of lui and 10/. by Jacklon (1988), who interprets the extent of articulatory variation in the•• vowel. 8S evidence agalnsl positing parameters of Yowel articulatidn baNd on the constriction location a yowel. Since articulatorily. lui .IId 10/ pre.ent :ilff.rent problem., I shan discu.. the two vowel. 0' sep.rately. 0' The reports of vallatlon In the constriction location lui raise the same question that the -anterior· iV raised 68,1I8r. namely. what is the phonological representation of lui articulated outsd:te the boundaries of the soft palate, th~ artt:ulatory corrolate of the feature Velar Site? If it is indeed the case that all lui-like vowels are phonologically identical. regardless of the articulatory diHerencel among them, then this is again a problem for the view that there can be phonological features based on the constriction location of a sound. Articulatory Basis cf the VelAr Site in vowels Vowell which I propose to represent with the Velar Site ar. the following: lui, lei, 101 and I-:J/. To some extent. this is similar to the proposal by Wood (1979, 1982), who. too. characterizes these • ~n t"~. DfotHS./xl doel not Dlttlr" with Itl encJ 1;1. but Ollltlllzl' to III Snltled. Thll ,. not tM onll Jl'onologlCQI DKUUw"g dlgp18V1d by this IOUnt! In POUsb. P-'-O' It•• beh..,lor of lbl, IOWICI will" MUir \ftCI"..toccl once III ~109lcal Itllus SI ••• o•••d correcl1; 145 • Pr,.umlbiy. thll Droco.el I. Int.nd.d to account fOt thol. tGkln. of lui which are erUculatld with; constriction at thl DoundDr~ betw.en thl psletal und Yllar rlglone. I do not ICSoDt thll DrOPOI.I, boelUS., glvln thl conlt~Cllnt Ig&Inlt compl,x slgmentl which Involvi tht lime Articulator or the 10m. Site f.oture mort thin one•. Ute ·conltrlctlon" mod.1 •• not CIOtti., af reprelontlng yewlle with slmulteneous veler end Dllltll eonstrlctlon., II both such constriction. wouJd hovt le Involv. the dorlal erUculetor (for 9rgumonts egolnlt reor •••ntlng vowIII 'II Ith U'I cafonetl ortlculator 5.4). Now. gly.n thet th.r. II no PhOnologlCI' ,vldenc, rrom ony langue;. thlt lui a:tl Uk•• pelltll/~.I.r I.gment, It I. I" ptrhepi on UMICCIILrV comproml •• to Dropos•• thlorv which 8nOwi such I repr, ••nllt lo~. 146 Lot u. first IMtdr... the problem o! an lui-like vowel ilJticulaled with • poelible palatal GOnetrlction. J8Cklan (1988) 1ftIIdIDI. _ OM such ....: it II the lui of French. ertJculated near the boundlwy belwNII the 10ft . . . and the hard palate. Wood (1171) reportI that the lui btl EgyptIan ArabIc into,.,.". allo appruched Ittls t-oundary. ItoWDwer. Iheu ca... do not .xactly P8'deI 1M cae of an •.....,... N: here. ..... VOWII could sttn be ~ldlIred "..., (particularly. If . . adopt th. quantal vi.. of 'Ntu,.., ct. Stevena (1172. 1101»). without "'llng • nrioul problem for ttt. conc.pl of the conatrlctlon location· baled 8ItIcuIatory palWMt8rs. And from . . phonological point view, • constrtcllon tocation of • vowel. MtbIguoua t•.-..n two po••lbIe "'turn, would SNm with the f _ which f.'wln doedttde compa.... pIIoI__ or would shoe the vowel pattern In terms of eIthei of the f••turn. A moro serious prob"m for the phonologicel theory which posits the Site f••tur.. would be an lui·... vowel with the palatal constriction location and the velar-like bohawiGr. So tar. nobody has reported the exlltenee of luI-like YOwo-. with the plla'al constriction location. and 10 the prediction. of the constriction model cannot ba '"ted. On the phonologal steIG, there is at least on. well known cas. ot lui patterning with Iii and acting Uk. a palatal Yowel: it is lui in Papego. In Papago (segment inv.,tt»'Y a~r Maddieson (19U): i, +, u. ~. e. P. b_ m. t, ~. s. n. f. dl. ". d••• dJ. J. k, g, ?, h, w), dent1!ll JtJ and JdJ are in complementary diltribution with If I and Id!/: iel and Jd2/ appear only before high frenl vowel. iii, 1+1, and luJ: Itl and IdJ appear in all other environments. This is shown below (dllta quoted from Kenstowicz and Kilsaberth (1979)): (84)(a) clnlg -to moy, the lip,' clkpan 'work" fuegte ·nlt tutul cukme ·chlekln° f+posld -to brand- be~r dftwlkon -arrival' 'storm' 'to scrap.' d!un' dlu.ukll -drlld cectul frlut' -llzerd Ip.' tlte. tetel tem' 'mother-. young brattier' -gums' dltwhted8U dlt-gol 0' (b) -to rub' -hlellng' tohnto todsld -t.ndon' -degen.ret.' dekpon -to frighten' 'to Illp' do?eQ 'mounteln· Assuming that the phenomenon illustrated above Is an exampfe of an exceptlonl... allophonic distribution, it mUlt have • phonological explanation. Kenltowlcz and Klss.berth (1979) suggest an analylll which r.'ies on the characterization of If I and Id!/ •• redundantly (+high). in the SPE tl1ldltion: the did! alternation I. then treated as an aallm!lation In height. However. there are good reasons to be!ktYe that If I and Idtl do nol bear any tongue body specifications tie. (ct. the discussion in 3.3.1). therefor., a different explanatton for the facti In (84) should be sought. Danca Steflade (p.e.) sugpested to me thOat perhaps thlt phenomenon observed in Papaao is of the same kind as the one which occur. in Japane.e, where all high vowels trigger affricstJon of the dentals. What mak.. this explanation plausible. Is the fact that Papago lacks surflce dental affricates: it is not Inconc?ivable then, thai the dent.' affricates, derived from denial stops b.forfJ high vowell, surface In Pap_go as the p~~atal affricates. ~iYen this analysis, it is not necessary make unusuai assumption. about the repre.entation 01 high vowell In Papago- -derk- 141 148 Let us now cona.ider tho.. cu.. In which the Yowel lui turns up with • uvular or upper pharyngeal constriction on the X-ray. Jacklon (1188) reports !hilt whJb th... CU8I ant rather rar•• th., neverttte.... CSo occur. For . . . . . . he reports, on the basis of X-ray IrKingl In Svamy and Swam, (1855), that lUI In Chin••• hal .n upp.r pharyngeal constriction. Wood (1979) reporta _ uvular conltrlction in lui of the Southem BrItIsh English speake, who was • subject in his .xpertment. 0' I .m not . . . . the phonological phenomena in Chin... or SoLtthem British English, which would help eltablllh whether Indeed the lui In the.. langueg.. must be tr••ted .. velar despite the pharyng.al articul8tion. ., such ph.numen. do e.llt in th••• language•• then tho, are d ••rty • problem for Wooer. theory. and they a,. • problem for the vi... that the f•• tur0 Veta, Site il artJculatorily sound_ The only example of an articulatorily shifted lui I know of is the lui Gwman. U illultrated on the tracings in M~.n. (1983): However. the German lUI does not behave ,••• velar sound. In fact. it patlaml with the other two pharynguJ vowels. IfJI and Ial. in 8t least one phenological phenotMnOn. This phcNlomenon involves dorsal fricativel in an allophonic aJ....tion known commonly as -Achlaur-: when adjacent to lUI. 10/. or /al. the dorsal fricative surface. with a pharyngeal constriction: :n all ether environment.. it surfaces 0' with • palatal (85){_) constriction. This is stiown below: e'Xtln ·to ",.d· (b) I~ or YO~' ·w••ac nlr;t bu'" au'" -boolf melt~.n ·no· "glrr ·ello· mll~ ·mllt· or lets Germ", lui In Del.ttr, (1971). "'ow thlt YOw~1 vr It" • v•• ar. not wuJor eon,trlcUon. The only r,eton for thle thOt I could t"lnk of II thet DW"&os lhll vow.1 ItWOl,," two cGMtrieUont whIch .... not o.eeuted .tmuU Ig. Sl~ X-rO'J 'rKI• • • orCln~lIy b4JAd on lUll PhOt09rIDftI. tltty w nl r rlftGlJr U... erUeulltlcn of e COfft;)Hnc Isgm"'t correetty. • Ttl. trlClnp lv 149 The above data can be analyzed 81 foliowl: the underlylna dorsal fricative ill unspecified for the Sit. f••ture. An aUophony rule spread. the Pharyl1G".1 Site of an adjacent vow., onto the Constriction Node of the fricative. A default r!Jl. IUPPU., the Palatal Site to the rem.I~lno dorsa' ,ncatIY... Impli8i that the r••ultlng segment, which I have transcribed .s a uvula" II repr•••nted with the Tongue Body conltrlc\.on at the Pharyngeal Site. Even with the articulatory d.tcripllons (cf. Delattre (1971 it Is not obvious lUI thll I. lhe correct representation of thlt lOund. If German IXI should tum out to be a true uvula,. and ther.far• • comple. segment. a different anal,lll of the data in (85) should be conlkbred. A poc.lbl. alternative is to tr••t the Achl.ut In torml of a f••tur. changing process which spreads th. pharyngeal constriction of • vowel onto the palatal frlcatlv., and whose output II late, r.analyzed a. • this analys" »). uvular. let UI now discuss the articulatory basil of ch.raeterlzlng 101 with the velar constriction location. According to J8ckson (1988), 101 il even more notorious for having variable conltrictlon locatlofll than lui: here. it is appropriate to note that Jackson responds to th9 articulatory cha,acterlzation of 101 by Wood (1979. 1982). who deslgn.i'. • special articul8tory regton tor JoJ: the upe:er pharynx. While Jlckson admits that thl. il the preferred constriction rogion for 101. he lists a number of cases in which /01 Is document~ with a constriction In the velar and In the lower pharyngeal region. At first sight. all of those observations appear problematic for the treatment of 101 suggested here. Since I propose to repressnt this vowel as a complex segment. consisting of a vel"r and pharyng.al constrictions. I predict that both constrictions should be refleded in its articulation. However. the reports by Wood and Jackson do not bear out this prediction. Yet it is not the case that the vowel 101 never appears with two constrictions on the X-ray. For example. the two constrictions ISO are ...ety ObHrvod on th8 tl'laClngl 0' OhaLuo vowell shown In J.cobIon (1978). Hbw II then the amount of variation in the observed proptlrtin of 101 to be explained? A number of thing- can consplr. to produce the ab••rved _Hectl. Flr.l. the vowel 101 •• • comp'.. legment with constriction. a' two anatomically MI!ac.nt reglans: It ." not uncommon for such HOmenti to appeltl with the I\tIIO .d).cent constrtcttons merged Into one. IOINMhere along 11. two regia",. For ••empIe, 1M segment such as It" (found In BuIgMan, Runlan, ele.), which must be roprnented phonologICally whh the AnteriDrlTongue Blade and hlataUTongue Body COftI!rictlone. ohn appears on the xray with one long conltriction. ct. scallOn (1984). Sam_tim.. the two constrictions 'use .rlicula1Orltv: for example an underlying It" in M8C8donian is ~..:~uncect .. II palatal ltop. It is not unlikely that the -tusion- .ffKt il compounded by the 'act thai phYlically, the two articulator. Involved in It' I ar. Iituated on the sam. an.lamical organ. This il also tha ca•• with 10/, articul8ted with the Tongue Body and Tongue Root, at the Vela, and Pharyngeal Sites respectively. Let UI now consider the cu•• reported by Jackson (1988), in which he observed 101 with a velar constriction, but not lower pharyngeal, or the low.r phl1rynge" constriction. but not the velar on8. Tha.. effects are not very surprising, and can be eltplained .a.ily by appealing to the possibility that In a complex segment, articulations do not always nsad to be simultaneous. For 8x!lmple. Maddieson and Ladefoged (1988) thaw that this is necessary in the production of compler stops. in order for tho acoultic cues of two articulations to be h.ard. In a segment like 101. the sequential ordering betwee" the two gesture. may t. caused by tho f.ct that the two articulator. active :" the produdion of t;'11 vowel have lim. freedom from each other. Since most trllcings available In the literature are based on stilt photogr2phl. often only on~ crose-sectIon of the s_gment's I SI articulation may be captured. In the cue at 101 It may be either the v••1r or the pharyngeal gntur•. The above expl2natian i. made more plau.lbl. by the deacriptlon at uvuIDr,·. consonant. homorganic to 101. by Delattre (1971). According 10 oelanro (p. 135. 137, etc.). uvulatl, whk:h .r. r.rel, shown on the tracing. with two simuitaneoul constriction., Involve two g_.ture., that .r. executed lequentlally. On. g.ltu,. Involvol the movemenl the tongue root horizontally toward. the pharynK, and the second gHtu,. Invalva the tongue riling along the pharyng_" wall towardl the uvula. Since the two gestur.. .,. not .lmultaneouI, Delettre IIlu.~t.. them using two tracing•• 0' Thll concludes the discussion of articulatory properttes of /01 VI. the phonological representation assigned to this vowel within the constriction model. While • straightforward support for the velar constriction in this vowel is not available, I have tried to offer an exp'.natJon al to why an X-ray of /01 artk:ulatton might not .twaYI rev.a; a velar constriction. The proposed explanation appeals. among others. to the possibility that there can be some variation between spe.kers or between languages, in the articulatory strategy for executing a given speech sound, particularly, when it il a complex segmet. this sort of variBtion Is found throughout phonetic deserfptlons. For example. the strategies for tensing vary even among the speakers of one language (English), .1 reported b~ Bell-Berti et al. (1979). And, if the feature ATR is yet another manifestation of (tense). which is sa;ogcsted by the fact that no language has eYer been r~orted to use the two dimen~ions, then this variation is even greater (compare, for example. the discussion of ATR vowels by Undau (1978) and Jacobson (1978). • RICIII, thlt follow Ing f'1cClIrthy ( 1989). I consld.r uvuler, to b. ccmol.x 'Igmlntl. rlOr•• lnted wltta • Yller and PMrvno•• J con.trlctlons, Ix.cut.d by th. ton9u. body and tonCJUI root r,sD.ctlvtlv. 152 0' AI far •• the articulation 101 II concemMt. the important conclusion ill. that thl. wariatlon doe. not exCHd the bounda,ie. Imposed on this vowel by the phonological charectertz8tton: no one hal yet reported the .xistence 0' an 101·1.. vowel with a palatal conltrlctlon. 5.3.4 Articulatory Basil 0' the PharyngHI Site in Vowels Th. vowell which I propos. to repreSNt with the Pharyngeal Site ar. lei. loJ. IfJI. I . I. la/. .Ic. I hey. dllcu•••d the artlcul.tory properties of 101 In 101M delt.i!1 In the prcedlng section. and conctuded that the apparent cvunhtntlampktl to the el.lm that IQ/ both velar and pharyngeal hbe • natural ......tion. 'I With reapect to lei -- YO'" which I propoM to repre••nt .1 _ complex segment with a palaltal and pharyngeal conltrietlonl the .1 L articulatory evidence Is sometimes .. unclear it II In the case of 101. Although there seem to be no .Klmple. of the two articulations merging halfway. (which Indicate. th.t there may not be lefl with a vetar constriction), lei onen appears to be constricted more in the pa..taJ than in the pharyng. .' reolon. (Thll might be ~. r.asan why Wood (1982) tr••ts thele vawctll ~a p... only.) For e.ample. this Is how 181 in German end in French appears on tracings (M.rtens (1983). and Bothe,., at al. (1918). respectively). ta. The pharyngeal constriction appears Ie; be more pronounced In IiI, the lax counterpart of lei. This i. shown both in G.~n and In French (same r.f.rencn). as weH as in DhoLuo {J acobson (1978)). A possible r•••on for this con trait might be that muscl. tensing in lei results in an upvrard may.".,,' of tongue body, which alIa pulls the tongue root. Obviously, lax yoweis do not Involve tho tongue bunching gesture, and .1 a rnult. they can be articulatorily true, to thoir phonological representation. In languages which do not employ the tense/lax contrast. such for example Polish, the tongue body and the tongue root appear to be equidistant from the hard palate and the pharyng8~1 wall 8. IS3 r••pttetively (ct. Wlerzchowaka (1985). p. 88). and constrlctlone appears to be ~ery tight. that neath. of the The ovitrall plctur. that emerg.. from th... ob.Natlon, II Cfin be •••" with • pheryng••1 conl'rlctlon whenever 'el tensn... doH not counter that geature. Let us now turn to the 'amity Cif 1&1 voweta. On the model I 8m the.. Yowell.'. char.ct.rlzed with • .'ngi. propollng, conltrlctlon, .xecuted In the pharynx. While the exact conltrlctlon location in these vowell ,.y vary from the upp« pharyngeal to mid no Iw·llke vowell with • and Jow pharyngeal locations. thor. nen-pharyngea' constriction. In 5.4, I shall argue that the varlatlan In the conltrlction location in the laI-like vowe'. II • conlequence of the fact that the.. vowell may be articulated with either the Tongue Body or the Tongue Root. Given the Mammy of the tongue. the .r. Tongue Body constriction will molt Iik.l~ tt. opposite 0' the uppormid pharyngeal wall. and the Tongue Root constriction wUI mOlt likely face the lowe!" pharyngeal wall. I will show In 5.4 thai thl, difference is phonologk:ally relevant. The concluding remark for thl. sub-section is that while !ome inconsistencies betw•• n the posited phonological representations and the articuletory r••llty may be observed. the overall phonetic picture lends support to the phonological feature Pharyngeal Sits. which maps onto the articulatory region pharyngeal .cll. The observed inconsistencies have be.n explained 8S a fAsult of one articulatory gesture oYfJrridlng the effects of another. Let us summarize the present section briefly. and comment on some of the proposal. that it Introducad. The main pUrpctSl of this section ha. been to defend the anJculatory balll of !he Site features in vowels: to show that the.e feature. are phonetically sound. I have considered two kinds of apparent counterexample. to tnis claim: cases In which a postulated complex segment was shown with a single constriction. and cases In which • segment was art!culated with a constriction different from the one that was IS4 0' po.ltod~ The fI,s' group caunt.,.••mplM wer. Jhown to be • ,••u" either imperfection. s.1I1 photography. which cannot rep,...nt sequ=ntlally ordered .rttculattonl, or . .,. cauMd by the counteracting of anoth.r articulatory a"lure.. 0' 0' ."tid The S8COnd group of coun~.amp". invotved articulations shifted from the postulated point of artk:ulalloft. I~ I('me of such casH. I have bMn able to Ihow that the phonology of the segments in question reflected the re" point of articulation. not the one posited. And so. an 8nt8rior N in ThaI h& t»en IhGwn 10 btthave like an anterior segment. An anterior III In Polish hu been shown to pattern with the palaml and the or NgrMntl, but ~, .ffect hal been attributed to th. fact that anteriDrtty is • d8rived PNpertr of the Polish iii. A uvular lui in German ha. bMn .hofrlfl to pattem with other pharyng.al vowels C••eluding /., .net III) by tr~erlno Achlaut. .n.. . approach•• pre-palatal (anterior) regions. Wood (1979) polntl out that such vowel. are charaderlzed by • considerably high.r Fa than ttt. palatal lifl. Thi. is born out by hi, acoustic data far /U In Egyptian Arabie. Also. the IV In Rusalan, reported by Fant (1185) to have a IIpr.-p••ta'· constriction Is allo characterized by • hlgho, than an average third formant (reported at 3200 cpI by Fan' (1910), p. 109). Wood points out tha; an lui-like vowel with • POlt· Y.'.r constriction II likely 10 surface with an F. lower th.n an ordinary, vel., lui. The acoultic data for C'1trman (Ferrari Diane, (1983). p.. 38) show that the lui In thl. language II Indeed characterized by a lower Ft than ttl Engll.h counterpart. What theM facts show, i. that -dlsplacecr vo.... nHd not rety on phonological evidence for their articulatory ,.f.renc., because they should be porceived .1 acoustically distinct by the language learner. .'10 Given that /., I (an anterior IV) Is acoustically dl.tinet rrom IV (a palatal Iii), to the oxtent that the language leamer can ..sign While such anal,••• deliver the d••ired results. ihey raise im,~rtant qucastlons. whach need 10 be answered bt»fOf. the anal,... .,. adopt". For example. even if It II p".11bkt to repr.sent an anterior IU phonologa't" iM)w il the language 'nmn to know which Iii, an anterior. or a paf8ta1 one. he or :he hears. One aMWef to this question might be tNlt unlet.. Itt.... il phenological evidence that establish.. U. representation of • vowel. !he Site of the vowel default specification is I." unspecified. and ev.ntally receive. 8 (•.G.. P8latal for a segfMnt .rtlcu~.ted with th. Tongue Body dorr.inating featur•• (+high, -back). An unfortunate consequence of Stich • solution is that in lenguage. which lack the necessary phonological r.'erence, yowoli should alw8ys surface with their supposed default v.luttl. As we have already ...n in Ru••ian, Chin.... elC.. this is not true. Alt.rll8tive1,. on. could allow the solution proposed above. with an addcDd fector dlsp....lon: in ~U80" which lack !he _ ~. but have more than two high Yowels. the default Site for IV would alw.y. be Anlerior. The only plausibl. explanatJo." I can think of is that while the acoustic signals assodated with these sounds are distinct enough to be correctly classified by a language learner (or even by an adult, who easily detecls ·forei!Jn accent-), the acoustic distance between them may not b1t sufficient to support a phonemic contrast. It is not clear. however. thai eve:. this so!ution il necelsary. !n ~is discussion of IiI-like Yowels whose constriction location two some 0' • correct repr••ent.tion to these vowe'. on the basi. of the acoustic signal. the next question that comes te mind Is why /., I and Iii ,re neve, contrasted in the same Jangu8ge (at lo.st not in any known language). Since such • gap Is not IIke5, to be eecidantal. it d...",•• an expianatlon. 0' course. this is only a hypothesis. which can only be confirmed by a broad scale study comparing acoustic distances among the sounds which Iingulgss ordinarily contralt. with the Beaustlc d!lt8nc. between , •• , and N, velar and uvular lUI, and so on. As a final remark, I would like to point cut that casel in which phonologically distinct represantations fall to support a 156 ph~nemk: contr••, are not limited to the on.. described above. For e.ample, any grammrr should be capabl. of .s.igning d;stlnct phonological repr...nteltonl to • p.l.tallz~ n...1 (/n'I), a coronal do,.., paletal na..l, and a palatal naeal. As tar .s I know, no languige employs this thr. .way contrast. 5.4 Articulator Fealur.. in the Representation of Vowel. In this section I ciiitCUBI various lasue. ,elevent to the concept of repr•••"ti"g vowels In terml 0' Articulator. -- phonological 'eawr.. Introduced bt S~ey (1988), who.. phonetic basis ate the arg.n. active in the conctrtctOon guture. While the an.lomical organs which eX9Cute the con8trlctlonl .r. tho lower Up and the longue, Sagey adopts the id.. in Chomsky a.id Halle (1988), ysveloped more explicitly in ....11. (1983). to further ,ubdivide the longus into parts that can move r.lelly.,y independently of each othe~. And so. she pOlitI the coron.' articulator, who•• anatomical corre'.te is the tongue tip with the tongue blade, and the dor.al articulator, whose anatomie81 correl.te il the tongue body. Recently, this system of articulator. hal been enriched by the additfon of the radical aFtlcu'ator• which corresponds to the root of the tongue, by Ladefogod and M.tdlesnn (1988). I adopt Sag.y's concept of the articulator, and with the modification introduced by Lad.'oged and Maddie.on (1986), I assume thai there are four diltinct articulator features: lower Lip, Tonoue BIcxIe. Tongue Body, and Tongue Root. Solow, I disetms various issues related 10 representing vowell in terms of Ar!lculator '.atures: I consider the phonetic b.ail of the.. f8atur8. whenever Ii controversy exists, and I dlsccis the (ole of the Articulators witt:in the feature system which already cont~lns the Sitos. 5.4.1 The Tongoo Body I assume thai the vowels which are represented in terms of the "-onQU8 Body are: Iii, /1/, lUi, lui, 10/. and leI. /a/. ;0/, I:JI, 157 /1/·, I,. /. Th~1 'eaves 181, and possibly, its round counterpart. lDi, as the only vowell nol repre.ented wit., this artlcul.tor. I foUow the tradition of associat~ng feature! (h!gh) and iback)· with the position of the tongue, and after Sagey (1988), I ••Iume that the.. feature. are dominated by the dorsal articulator (the Tongue Body). I leBve out of the pr818nt discussion the f••turs2 [ten••) and (ATR). since it is not c~.ar to me where th... f••tur•• (or f•• tu,., should (ATR] turn out to be an alter ego of [tense): se. Halle and Clementi (1983) for a suggestion 10 this effect) bolong In a segmental tr...• In what folloWl, I discuss some of the articulatory aspects of (high) and [back]. and, on the phonological side. I present Brgumenll that these features are needed for the purpos.. of vowel representation, in addition to the S!te features. 5.4. 1. 1 The Feature (high) While participation of the tongue body in vowel production is rarely if ever questioned, the articulatory basis of the featur•• • /a/ repr••lnt, I mid yow.1 higher than 1..1 • At thl. point. I rlfreln from Iny comltmlnt to thl ft,tur.nDwl. Llt,r on, I conlld.r varioul pro'S and con's of 'ncludlng lIes.,.- I among thl Phonologlcl' f •• turl'. • Nllther phonological nor phon,t Ie conlldorotlen. ert h,ID'U; In d.'.rmlnlno the stltUI of Itlnlll and IATRI. For 1.lmpll, If tho.t era two dlf'eronl f •• turel. It II not ell" w.uA t"IV ceMot eODCCUt In .. Ilngll languege. If. on the oth.r hind, they or. 8 ilngll fl.tur •. thllr erUcul.to~u dlverllt~ Dtcoml. puzzling: whln f •• turt Itlnl.1 WI' arlglnea" Introduced (Jakob.on end HIli. (1956». It WI' dlfln.d In tlrms of thl tongue mUlcl. tln,lnG. Sinel thtn. I numtttr of dUflr,nt Drooo,," for dl nerlnt languIO's hev. bien med.: Lldo'ogld ( 1964) hal pointed out that tl!~ mlchenllm b.h;nd en ODDMent tenl,-Iex dlaltncUon In IQbo II thl tongue root ecl\,lnclm.nt. Llndlu ( 19715) hal dllcov,r'd thet thl m.chanlsm of tongue root r.(raeUon mey bl secomplnlld b,. lervn. rol.lng In AkIn. Jlcoblon ( 1978>, who studlel the corrllat,. of thl harmonic ,••turo In Dholuo r'Dor •• thai IP.llelr. ert divided Into two grouDI. d.pendlng on whltt,.r thl" U.I tongue hllght or tongue root ~dYeneum.nt for tho 11m. narmonlc ,f'lel. Int.r•• tlngly. h. doe. not obl,rYI lory". mov,ment Illocleted with tho harmonic :.otur•. O'I1-B,rtl It II. (1979) rlPort that the sD,ak.rs or Engllih are dlvldld Into dUrer,"t categorll', dlDendlng on whlthtr th.V u•• tongul height or mUlcle tlnllng to product ten•• -Iax contr.lt. IS8 which .:8 dominated by th. Tongue Body articulatar are not alw8YI obvious: the mngue arch model. despite ill luo=Hl in phonology, h•• bun criticized 'or itl 8rtlculatory inaccuracy, virtually linee Its very beginning. The main obfectlon ralHd by tho researche,. (Mey.r (1910). RU.I.I (1928). JOOI (1tta). ste.) hal been that the mode' Incorrectly predicts the I•• vowel '&1 to have • higher tongue arch position than the ten•• vowe' lei. On the basis of the articulatory data from German, Dutch, Swedish. and EnoHsh. the, h8ve shown that the vowel ILl. IUPPOled!y cha~rlzed by I+hlgh) tongu.. position. consistently appe.,. with the tangue body lower than the ten•• vowel In languages thlt contain both. I.' The relationship between tho real 800 the phonoltJgicai height of Yowels h.. been Inve.tlgated mont recently by Sidney Wood (1979. 1982), "!hOM deta constlt of multiple X-rey Ir.clllO_ of vowels from '.5 langu.g••, som. of t~...m obtained with modern ctneradiographlc methods to ••Iur. high accuracy. Wood's study confirms the obleN.tlct" madlt by Me,er, Au...', Joos. etc., that the tongue height predicted by the tongue arch model doe. not correspond to the phonetic data. Wood considers this flaw sufficient to dispense tangue arch model. Inst••d. he proposes a model articulation which characteriz.. vow.!. in terms constriction location, degree of jaw opening. and muscle (see section 5.1). While I adopt Wooers proposal to treat terms 01 the constriction location f•• tures. I take sympathetic vi" of the tongue arch model. with the of vowel of the lensenes!I vowels in a morl AI noted by Halle (1983). the tongue arch mod~ has persisted the banis of vowel description in phonology "and phonstics textbooks, despite ttle fact that the controve,ty InvolVing th. feature (high) has baon known since the beginning of the century. .una points out thai there i3 a very good reason for the model's popularity r namely. grammars of iangu8get provide many examples of phonolog;cal rules which &etivaiPt tho [height) feature, and which treat vewels Iii, Il/ as high. and le/, II' non-high. 81 8' 159 In similar vein, the,. are many e.ample. of rul.. (e.g.. height harmonies) which group \fo.els IV. lUI on one hend, ~nd 101 on the other hand. into natural cillsel. The model which charecrtertz•• vowel articulation solely in terms of the constriction location. cannot repr•••nt vowels like III and lui u membera of • natural cia.,. I.'. Obviously. Wood (1982) II not una••,. of this: while he rejects the tongue height fe.tur. in phonetlcl and phonology. he propos.. to account for the phonologal Gener.llzations which thl. feature handlas, in t.rml of • f••tur. (open]. who.. articulatory basil II the dear•• of jaw opening. He ch.raeterlz•• IV, ",. It/, It'. Iii I. lui. 10 I. etc.. al (-open), and lei. 'II, 101. I'J I. 'II, 10,/. etc.• U l+open). However. the feature (open). whUe II may appear to solYe Iho articulltory difficulties of the feature [high]. hal problems of Its own: in the every-day speech, the jaw movements accompany vowel production. generally, In conformity with Wood', predlc!lons. However, experiments in which subjects have b••n I.ked 10 pronounce dlHerent quality Yowels while their jaws were locked in a fixed position (ct. Llnblom (1989)), show that the variation in jaw opening might facilitate the pronunciation of dUferent quality Yowels, but that it Is by no means a necessary component of Yowel production- . The feature [open) faces even greater difficulty :n phonology. particularly In the phonology which posIts highly structured representations. Since it is not associated with any Articulator (nor with a Sito. if the constriction model is considered). Its only possible location can be the Root Node (or at IGBst a node which dominates the Constriction Node). In such a ca,e, the festur. [open) ought to be equally relavsn! in the representation of segments articulated with eith" Lower Lip, Tongue Blads or the Tongue Root• • I am grotoful to ICI,~ St.':.nl for Dolntlno thlt out to mi. t!nd for dlmDn,treting thllKplrlmr.snt 160 •• It t. In the representation of sounds articulated with the Tongue Body. Ho. ..,.,. • shown in 2. 3. the height phenorneM do not occur with non-dorsa. segments: neither corona'i nor labial. ever trigger height ch8"Oes in yo. .ls. And••• I will show 'ater on, legments rapr•••ntttd with the Tongue Root .rtlculator ar. equally n.utral w.r.~. height phenomena. Lot us summarize Ih. dlecu••lon so far: while phonological conlid8rations _rgu8 for inetudlng tho tongue height f••ture in the repre.ent.tlon ot wowell, .rtlcul.torlly the tongufr arch model app•• to be In~ccur.t., a' I.... •• far •• thle f••lur. Is corarnfKI. Even though there IIPpe.... to be no substitute for (high) (in view of what hal been observed about tho deg," ot Jaw opening r. 'eatur. of Wood (1982)), the articulatory Ineccuracy nevertheless pose, I! problem for a modei of feature r.pr••entatlon which emploYil the tongue body '.atur.. (such .1, for e.ample. th~ constriction model). A possibl. solution to th~. problem has been suggested by Flscher-JIJrgenssn (1985), who ahlo recognizes the expl8natory power of the feature [high). and defenda the statu. of this feature ageinst Wood's critlciams. Sha pointe out that un••pecled differences in tongue height are observed only when tens8 vowels are compared with lax \;owell. naver when the vow.ls are compared within the tense and Ial IQtI. She Sugg.lts treating ten.eness 8S a leparatfk, dimension. independ&nt of ~ight: on thl. view. III and 10/ are not compared with ,., and 10/, but with 'al and ",, against which thG)' are indeed [+hlgh). In a way this explanation shifts the problem elsewher. instead of solving it -- after all the f••tur. (tGnsel is not well undfirSlood either. However, it is acewptable In SO far 81 there doel elist a phonological feature (18"99), which artlcuJatorily interacts with the '9alur. (high). S!nca this sxpfanatlon salvage. the concept of representing vowefs in terms of the featurs [high). associated with !hG positions the Tongue Body articulator assumes during the production of different vowehl. I adopt it. i 61 I now turn to the que.tion of f•• lure (high). SInce this f••tur. il all that remains to be shown is that repr•• entlng vowell In .ddltlon to phonolaoical motivation for the wen ••tablished In phonolog,. it II! needed for the purpo.. of Site featur••. Tradltlonaly, the feature (high) has divided vowell Into two cl•••••: (+hlgh) I, I, U. 0, ii, w, ., etc., anG (-high) e. I, 0, " ii, At U wen aa the so called -lowG yowell. I adopt thl, dl.tlnction with one exception. nemely, I do not tr.at the vowel I~ in terml of the f.atur. [high). .Inee I do nat conlkler it to be articulated with th. Tongue Body. Given the system of Site f.atures proposed In thll th.sll, the need for the feature [high) I. not Immediately obvious, and mUI' be reex.mined. While the,. i! little doubt thl!t phunologlee of languages require 'hit feature (or itl equivalent) to explain such phenomena as haight harmonies (er. the [+high)l[-h'ah) vow~1 harmony In P.llego (McCarthy (1984», [+high) vowel harmony In Menomlnl (Bloomfield (1939), Col. (1988), Ste,iade (1987))), or heiOht dlsharmcnl•• (ct. height disharmony In Ngbaka and In Ainu (Ito (1984))), It is reasonabls to ask whether the systam of site futuros dOH not mako this feature superfluous. An t'xaminatlon of the representations which the constriction model assigns to vowels reveal. thai the value of the feature (high) for any vow.~ can be predicted from Its constriction locatlon(s): all Yowels with the pharyngeal component (s. 8, o. ~. 1\, tit. 0, ate.) are [-high), and aU vowels without the pharyngeel component (I, I. U. 0, u, t. etc.) are [+high). This showl that til. value of (high] Is redundant in Yowels. At the same timB. however, It is clear that onty those segments which share the pharyngeal specSficstion can be characterized as a natural class without a reference to height Seoments which ar~ redundantl)' [+hlgh) do not share a phonological featvre which would characterize them as a natural clmss, and which could replace [high): Iii, I. and III. are Palatal/Dorsal, o. lu 162 lu/-, Itl, and /01 •• Velar/Dorsal. etc. Since there •• ilt phenomena Ce.D.. vowel harmon, In PuJego (McCarthy (198.»)) in which both valuea of (high) ar. aetIwt, It falIoWI that th,~ f••tur. mUI' remain In the ....,....,tI\tton of va..... 5.•.1.2 The Featur. It*kl Traditionally, the f••tur. (back) groups "ow8ls into the following cia....: (-b8ck! I, t, I, I, Ii. 0, ., etc., and l+b8Ck) t, U, 0, Q, .te. AI f.r a. I know, the,. Ie IIttta controver.y cance,ning the artlcu~.tory .ccuracy of thll f••tur.-. Th.,.tore, this lectlon w:1I bo concerned lal.ly with the qu••tlon wh.ther the,. 8.isls Independent motivation for p,.ckJ In the f••tur. 'yltem which contain. the Sitel. A comparison tHltwoen tho segm8ntt t'.ditton.lly treated as (back) (I, I. I, I, ii, ii, ., etc.) and the 'Igments which I propose to reproNnt with the Palatal Site (I. I, I, I, ii, 0, etc.) reveals that the b!O 1811 overlap canlidorably. In ~. only ths vowe' ,., remains •• • (-back] seament which il nol _tal. In a cue Uk. this it is renonable to aile whether the 'oeture (-b8ck] could, in the interest of economy. be replaced with the feature Palatal Site. I want to suggest that despito • n.ar-pe~ect overlap between tho (-back) and palatal segments, ther. are good reasons for maintaining the f&atur. [back) in addition to Palatat Site. In order for the Palatal SilO to take over (ba:k), a number ot conditions would have to be met: first It would h8V8 to be shown that mil processes analyZed earU., en lerm8 of [-back) •• a feature dominated by the To~u. Body Articulator - can M handlad In termo of it f••ture which re'.rs to the conltrfction location. Stacond, it Wbuld h8ve to be. shown that the... sr- no process.. which require • Not COUfttt~ lui In IIftDUGpe Ut, Germlft. C," While WOOd, 10112) rejects It 5.1). he doel to tvaly Decluel hi r'Ject. tha tGftlU'lIrCII model, w Ilh wfttch thll '.Itere I. . .tOctltlJ. (I 163 '.1, the feature (+backJ. Finally, since it palterns with palatal vo.ela (see below), would have to be treated ., • palatal segment, and represented in such a w.y as tD contrast with lei and ,.,. Below I show that none of the.. conditions can be met. In 7.1, I argue that because of their diflerent position, in the segmental tr••, the two types of feature. .- an Artlculatordominated f••ture and a Site fe.tur" should reveal rather diffefent behavior in phonological procelses. Since ihe SIt8 feature is dominated directly by tha Constriction Node, and since all (fully specified) segments contain this node. then, on the assumption that all phonological proc81s81 are strictly local {ef. Steriade (1988». there should be no case. of -segment skipping- spreading of this feature. This restriction doe. not apply to the artitulator·dDmlnated features, in this cas. the faature [back). Since it is dominated directly by the Tongue Body, it may propagate across any segment that is not specified for the Tongue Body articulator. Evidonce from languages such as Chamorro (Topping (1968)). or Hungarian (Kiparsky (1988), Vago (1976), Ringen (1980), etc.). in which two or more vowell agree in backness (or palatality) without involving the consonants. argues for the feature [back) Independent of Palatal Site. CI8srly, the harmony processos in such languages cannot be reanalized in terms of the feature Palatal Site. Another argument against eliminating the feature (back) comes from languages in which [+backJ is acti\t8 in phonological processes. An 8~ample of such a language is Finnish, for which a process of (+backl harmony has been motivated by Kiparsky (1981) (as well as Steriade (1987), \vho adopts this aspect of Kiparsky's analysis). Since vowels such as lui. /01. and 101 do not share th& constriction location or the heig~t feature. they can be characterized as a natural etass only with the feature [+back). In a similar fashion. the vowel 1!lJ I. and its patterning with palatal vowels in the harmony processes (e.g., Chamorro. as ana'yzed by Kenctowicz and Kisseberth (1979)). constitutes a prodlem for a feature systom without [bec!tJ. ThufB are both phonetic and 164 phonological ,•••onl for not tr••ting it al a palala. vowel: phonetically -- It dao' nol Involv. a pal.'" conltrlctton (c.t. Wood (1182»): phonologically oyen though it pattern, with p.'atal vowael In Ih. harmony pracel"', It falll to trlgge, pal.MUlatlon- . Thereto,., It cannot be reprasamted with the f••lur. PI.tal Sit•. The only ether feature that can pIBe It among vowell such a. lei, N. lu I, lie., II ttl. ~tu... (-beck). _0 On the baM of the abov. argurMnll It II poaibltt to conclude that the f••tur. (bleli) II n8eded far the purpo... at vowel ,.,..ntatlon In addition to ths 81:0 "turn. 5.4.1.3 The Feature (!ow) In this Iectlon I -roue again.' the f••tur. !Iow). I show that 1M natural cl... en.ctl amona leGmen.. (+Iow) can be ClIP"'''' by tH "tuAt Pharyngeal Site. and I rOanlilyze an apparent ••ample of the phonologic.JOy ~. (-!ow], ,-fled •• To my kn~ •• there are no atteltH case. of [+10_) vowel hlmiOnlel. No languago hal e rule which converts aU vowell Ie 1., (+Iow) v"hen.v.r there il laI, or 101 in a word. this is an unexplained gap if Pow) is a 'cs8turw dom'naled by the TO"Gue Body Artlculetor. DI18imiiatory procell.. do occur among t~8 so called -low- vo..... For e••mple, In the Blzcayl!n dl818ct1 of 3uqu8 (ct. de Rijk (1970», the first of two adjacent lar. tum. into leI. I.g., (18) siebe bot 'onl d5ughler' elabl-a "the daughter" girl· n'lkl-e Ilere-I 'the gtrr 'thl shalt' ne.ke bet ·r~1 ' ••re bet 'one .".or A similar procell occurs en Wol••lan (Sohn (1975)): however. in this f2M, • consonant may Interven. between tho two -The rIDrI'Ift!IUon of 1,.1 e. IIlleu.ltd In mora delatlln 5.6. 165 yaferal 'my shoulder" It il possible to analyze the dissimilation phenomena illultr8ted above 81 an OCP effllCt applying et the Pharyngesl Site Uer, without r.forence to tho feature [low). Of course. such an analysis rail.1 an obvious quastion. namely why does the dls.imilated vowol turn into leI, a segment which contillns the offending pharyngeal component (given the representation of /el propoled in this thesis)? A plausible explanation for tills fact might be that the first step in the dissimilation procesl is the deletion of the Pharyngeal Site of the first ~ow81. This rule produces a vowel with en unlpecifitKt Site. a schwa (see 7.5). The u!timate conv3rslbn of lal to lei can be attributed to the fact that in the five vowel systems of Basque and Wolesian. /81 is articulatorily closest to /sf: ;r is redundantly (-high). and it doe.· not involve lip rounding. Stronger support for the feature [low) comes from the process•• which raise 181 in the environment of non-low vowels. An .xampl. of such a procesB is found in a great number of Basque dlaleclll (ct. de Rljk (1970). Hualde (1988». In those dialects, vowe's III and lui raise the fc~'ewing Ia! (either adjacent or a'~ross a consonant) to leI. Nsither Ie/ nor 101 trigger this process: (88) 8Qun-e er'-kl "the dey' gllon-8 "throw'ng stones" Dllole-seet 'throwing 6 ball' 'the men" The raising phenomena of th:s sort seem to imply an asymmetry beIWet'" the and the -." vll1lue of the feature [low). On the one hand, the absence of -lowering- harmonies suggests that there is no festure (+Iow): on the other hand. the raising of laJ after high vowel. seems to SU;g0St that there is a feature (·'ow). While the possibility that there might be such a feature cannot be completely -+- vowell: mfltlmamt 'our Iyl'· (87) mite' Jetere 'shoulder' yaferlmamt 'our shoulder' • NOlt IIkoly, the .eml m.ehsnlsm tl r.spon,lbl' for the fact that In meny 1ongulg••, la/curfaeo. as an ODlnthltlc YOWIL d••olta the fect thlllt It II not IlmD'1 from the mrtlculotory point of vl.w. 166 r.".'rail ruled out. • of the dAta in (81) aMY. would be more welcome on p(ti1dpIed groundl. lax vowell in the sem. word). ThslG facts mske the an.l~s'8 I)f vowel ,.ilin1 in Baequ8 sugge.ted abovo mar" plausible. ~ pasllble . .y to anetyze th. data In (88) without ref.rence 10 I-low) would be to •••urne a !JI'OCIII which tpl'Mdl ten• ."... of 111 Mel lui onto Ial. Slr1C4 Itt... nc (+ten"l counte"." of /., In In vie. of what has been discussed in this section, the phonological behavior .If the featu!. (lOW] can be summarized 8S JOUOWI: In its positive value, [low) '.UI to pattern Uk. an artlculalor-dominated '••Cur.. •• mOlt notably, ~t faUs to trigger vowel harmonle"o Indeed, [+lowJ actl more Uk. a feature dominated directly by the Constriction Node •• it r,ot skip 8egment. whon It spr•• ds, yet It 'I vi,ible IcrOSI non-low segments in dissimilatory proceSSt'I. in ;t. negative value, (low) does act like an articulator-dominated '••tur., in that it spreads in the harmon;~ fashion. Howevar, it iaU. to pattern with (+IC'w) in that it re(Jver (at least to my knowledge) participates in a diSiimiiatory process. In other words_ ~8re are no examples of Iii, Jul. lei, or 10/ turning to 181 when followed by either Iii, lui, /8/, or 10/. 8DIque. ten.. /w 'I II the n••t pla.1bIe alllmattve_ The above anl',sll, while not parflCUla,ly ••" molly.ted on thai the mid front vowel the ground. of Basque (excep! for th. In this lenguaage I. indeed (+ten..) (d. 'act "Diey. (1170), and not (- """1 as would O.""'"Y be expect8d In a Dye vowel .ystem, cf. Cro"'.,. (1978»), ,**"1 mont IUpport from tn. comparison with !gbkra ... another language In wh~ 181 il raIIMj to lei_ In Igbir,. (vowe' inventory: i, I, I, I, U. Q. 0, '. al, tho low vowel II railed not Just in the .C'~'1aronment of high vowel. (in fact the lax high yowsi! hav. no .ffect on It), but before any tgnse vowel of the 18ngu8ge. Thil II shown below (I quote tho data after Bls.antz eI eI (1187)): (89) mlzt mlZI milo metu -, IMPlct' -Ism weir -, !rrllng.' -. bOlt' mell -I em tn petn° mazi 0; egr.,- met, 0' iJ~Ck. mlto OJ send- In (81), 1M 1st porson prefix is show to alternate be!Wsen leI and /8/ In what appears to bit II de.r ~);.mpte of a lenilln... harmony. Whet argua against the lax~ng ar.aiys!1 is the fact that /81 has e lax couMerpart in thl Ilngu_g., !I/. Therefore, it would txt difficult ic deiiv. JaJ from lei via 8 laxing ru'&. Deriving 16/ from laJ via t.nllno :1 s,mp'.r, beeaus. 181 hili no Isnle cOllnterpart in ths langultge_ Presumably, th& oa.'tput of tli. tensing of laJ is reanalyzed 80 81 to coSifoam to 8:. phonemic inventory of th" l&ngu8ge. The Igbirr. facti constitute In example of a PrccGss which has surface effect ~f r~lling /8/ to leI, in whh:h the feature [-low) pillys no r~l. (aG chown by the 11:;\ .fBt lai co·.xists with non·low • 161 do.. This behavior of (low) makes it a very peculiar feature, which not resemble any other feature in the system. Of course, the aspects of the behavior of (low) which appear pecuiiar in a single artlculstor·dom 1 naQed fe.ture, are quite eonsistent with the behavior of two t'eatures: Pharyng8~1 Site and [iensoJ. A reanalysis of 1+low) in !erms of the Pharyngeal Site explains why th6r& are no vowel harmony processes which spread !+Iowj .- aft(lr aU, no Site fbslure acts en such away ° A reanalysis of (.lowJ in terms of I+lens8) capture; the facts of vowel raising (as in Basque and Igbirr$i), and explains why [·lowJ does not behave in any way like {..low}. With these reanalyses, tho motivation for the fSilure [low) disappears. d~el 5.4.2 The Lower Up While the role of the lower lip in vowel production is uncontroversial, it is not an easy task to demonstrate that this articulat~r is acti~e in vowel phtlnology. ObvIously, this is nDi because labial vowels are somshow immune to phonological processes. However, in order for the processes which manipulate 168 ~:h ~. 10 be urcamtiguou~ Inte,1)re*, a. Involving the LQ:lfer Up Art50uIidDt (U1d not the Labial Site). they wo·sld have t~ occur in IanVIJ8G" in ~lch Ihtt cIaa 0' sounds artk:uleled with thg Lower Up It waer than clan of sound. invo~eng the labial Site. At thIa potnt. I am net aware of the ex.~ of the l8t);al phllnort'lena in bl~ ~at 111M! thlts condition. HoMIft'. molt lilte.y. this ~ap Ie a ~ IM:ddont. slnca there IU.. eba, calel of proeesses InvoMng ,.tfal consonantl ~ muat be analyzed in tarms of the lo\..., Up \rticulato: (1M Z.. ~I}. "'w 5.4.3 T~~· Neither t~ IPA faature !Sy.~am nor have mae;" allo•• nc.l for tr.atlng t'" ~woJ. orig;~1 SPE proposal in tbrms of features lh. proposal to treel front vowel. es coronal soems problematic from tt''t phonological point of view. First it draws support frem the definition of the feature (coronal) proposed In SPE. a~'O:ding to which -coronal sounds are prodLh-~ with th. blade of the tongue raised from its neutral positJort- (d. Clemtlntl (1978), Ito and Uester (1989)). However, such i:l usa :If [ecronal) ignores what appear. to be a univenlJal restriction on the articulatory t88tlJre~. namely, that they may be phonologically rei6var:t ordy if they characterize articulatory slates at the constriction. Since the tongLt. b~a~ des! not participate in the constriction gestule of a fron~ vo~ef (~S attelted by the X-ray evidence). the feature [coronal) would have to c ,nstilule the 501& exe.ption to the above g.nerali:atlon. e •• Ioct&.~ w!th the tangue ~1.d.Jllp srtlculatcr • The earliast pmpclIIl ttl characterize Yowele in t.rml of coro,,;Uly is due to ClorMttfD {1918;, who charaderized ~ni Yowel• •, [...coronal]. Ito and tAe,;tor (1 981) int.rpr,,~ Cioments· 'j:!po.a~ within the ille:arch!cal system or segment repr...ntation of SL~.Y (1~98). The mein mutivation behind CI~mb~~' (as well al Ito and Ynter's) p~saJ luI bee~ to provide In adequate sccount of the palatalization phenomena. Clem~tl poinli out that the Invariability of those phenomena with rerpeci to the trigger (front vowels) and the output (coronal consonants). al well al the frequency of occurrerril. suggest a possibility of an assimilation-based analysis. Sinee such an .nalysi~ il not ayanabl. ;."'ithin U,. SPE feature Iyltem (a. frenl yonis and paiat.i ~nlon ,nts de not fOriTI a natliraJ c18u in this system), he ;m...~,:... .0 19ht8dy lhe situation by tr•• ting front vowels as corona; (in addition to [-back)). and palat.Uzatlon as caronallzation w~ich p1'8S0i"81 the consonant's specification for [anterior). ------ai,ev••ton • Thl (1959). In tht. I.cl II)!) 'I • It\ort~~ vertlon or the dltcUIDlcn In Gor~tte Accordi,10 to Clements (1976) ar:i Ito and Mester (1989), front vowels are both (+coronal) and [-back). In SagElY's (1988) terms this trans!ttleS into two possibilities: either frent vnw"is are both cQronal and dorsal, with tne Coronal Node dom;naling the f'3st:Jre (an~~:iorJ. and the Oorsa' NodfJ dominating (back) and [high). fjr eise. the Coronal ;~oda is the seat of at: froh~ vOYrsl features. including (high) and (back) (in fact Ita and f\1estar adopt ths latter 'J;ew). Both vi9W~ have obVIOUS undesirable consequences: if front vowels t:aSi be coronal in addition to being dorsal. why canr.ot back vowels l"'e coronai ~s well (and also trigger palatalizarion)? If. on the O~h8'- hand. front "owe's ~re just coronal. and back vJwe:~ are just dorsal, then. given th!' treatmar! ot compl@x segments pro.,osed by Ssgey (198S). based on the insight that any MO independent articu~ators can CIt' combined in a complex segment, ~e should expect to find complex vowlljls which are both frent and back. Olh~r Gu6stions concern the representatjon of the paJatalized dentals. found in Russian. Bulgaria". etc. (whose existence Ito and Mester deny). the behavior 0: the coronal vs. palatalized segments in vowol harmonies (simple Ct)ronaJ sounds ~': not block the spread of [·back) hdrmo,n8S. but the palatalized sogmertis (includinO the palatalized • WIl" • POts'bla c)CeeoUan or Uti 10 ~.lI.d ·thoteeIZtd- vowel$ which hay, b'ln chr.cterlzoQ bV leam. Ce.g. ltdcfogRl.1' I PS2}) 'I r,iroflex. 169 170 coronda) do (ct. the analYll1 0' Turtdah by CI.m~;4 and Sezer (1182), Met 1M dllculcmn it1 3.3). Itt.. 0' Evon short list of problema ....rggwta that the tr••tment front VOWOIa as coronal cannot bo eulJy Incorpa,.~ into modem day phonology. n..ntfore. It fa .....nabl. to whether there au .!TAItt sufflcf.nl pMnoJoglca1 mottvatlgn for luch e proposition. 90th Clementi and ftc and U••to, jUltlfy their propo.al by demonltratlng Ita potentta' for ,olvlng the problem _ . Aa far . . . know, tilla fa tNt only MotIY.~ion that hal ftOI' bMn propoeed for the coronaJIty ot front vowell. 0' 10... This naotivatlon Ita strength whon considered In the of the conltrictiofj model. ~Int» thle model recognize! phonological f••tur.. ba,ed -)~ the constriction location of a legment. It prcYide. the m,-_ns of analyzing the palatalization phenomc.na (Ie. Gorecka (198~» in a ••y that captU~8S their ailimll.-tory character. without alcumlnG that front vowels are ~ron.1. Briefly, the analysis ~raposed in this tt:alis treats pal8taHzation u • process ytnieh spreade the palatal constric(jon of • front y~.1 onto tha reo! node Df an adjacent consonant. The immtldiate output of this prc..,_:s II a paJctalized ~ment. If such a .~m.nt OCCUlt in the :Jndertying inventory of the language -noth1nv happens. The reduct:~n of • tXmplex segment to _ 8 simple ~"-tal sound takes pi8C8 if a laney.ge lacks the doUbly articulated segment. Whether this sound il coronal or dorsal, depends again on the Im.ntory of tile !a.'1gu8ge. The liiUllylis I propose predicts that if • given language ha. doraai p.S.tals. then they win constitute the final output of palatalization (this II what happens w~!h Margi val." (Hoffman (~9S3». atnd with Basque dentals ~C;altar8I1i (1988», ev.n though bcIth "ngu~.s hay. the coronal palatals too. If the language lacks the dOllal palatals, the default art;culator fa,. the Palatal site becomes tho Tongue Blade. f~ The constric:ti9n model is also capable of explaining tha cases of ·ant.rloriz.tionO~ quoted by Ciements (1978) as it primory evidenc8 for the caronalily of front vowell. An examp'e 01 such a i 71 ~h&nomGnon. involvinp a kltl alternation before frant vowell in Polish. is discussed in 5.3.2.3. Thtt alternation is analyzed along the lines propoud for pa.....llzstion. except thet the yowtlti triggering anteriorizaUOn are Ir••tad 81 Anterior. not Palatal. Finally. there .:cill phenomena involving front vowell and antanor consonants. which can be explained only by appealing to ttl. conBtriction location ,.. An .umple of such • phenomenon Is the velarizatian process affecting If/. lsI. and ItJ before front vowels in Thai (discussed in 5.3.2.1). This phenomenon cannot be explained t:y appealing to the coronallty of fiOnt \fowels. because the clal. of COrllOnanb which are velarized includes at Iablodltntal. tu..... In view of what has been said in this section. it is clear that the constriction model dOdI noi need to appo81 to the coronality of front Yowels in order to explain the palatalization phenomena. 5.4.4. The TOl'lQue Root The treatment of the Tonguo Root articl,;~atc,r I am suggesting departs considerably from previous treatments. the main difference being that I do not consider this articulator to be uniquely associated with tho feature (ATR). Instead. I consider the Tongue Root to be an Brti~lator in the same sense that the Tongue Body or the Tongu Gt Blade is ... an Articulator capable of executing a constriction ges!ure. Among the vowels represented with this articulator are lei. 18/. 10/. l'.l/. and Ia!. Since the tongue root can form a constriction against the pnaryngeal wall (- Pharyngeal Site) or;!y, it is not possible to argue ior the feature Tongue Root on the basis of the natural class phenomena. However. there are other consitierations which support positing this feature. One of the most puzzling problerT,s for a theory of segment representation is the existanc9 of the so called ·n~utral· segments • ~egm8nts whic.., fail tlJ undergo a harmony process. and which are transparent to it. In vowel ~larmonies. the vowol faJ is most 172 commonly found !O -=t like. neutral -ament. Vet it is by no means • rute tor IaI to behave in such • WIlY. In 7..1 I propo.. to appro8Ch the probIsm of neutml segments in .rm. of the milalng ...nding slt.-: a reatur. may be allowed to prop8gate .croll • legment thet leek' the node to which this toeture could att8Ch. WhAo thll COIIClIPt dDeI not ~zpI.in ail casel of neutral HQmentI. II captu,.. rather elegantly th. general facti of CDnIOnantai and vowel hannoniel (... 7.1). It spptNUI to me that this canc»pt can b4I profitably exhtnded to explaining the behavior o' 1M vowel laI, In cas.. In which i: acts Uk. • neutral segment and in CUM In which It participates In the harmony (disharmony) procet.... I want to sugges! that in those ca... in which ttl8 vowel 181 .eta liko • neutr~1 segment w.r.t. to the proeHl•• which spread the ,. .ture, dof'i1i~rded by the Tongue Body, II I8cka the -landing site- onto which the h"Jrmonie feature could spread. In such ca.... 1M vowel 181 is to be analyzed as inwlYing the Tongue Root 80 an active Artlculater. Whenever III r.'artleJpatn In processol which spread either (back) or [high]. it Is to be ~ecJ as involving the iongue Body as an active Articulator. In kwinte -bIC8U•• of In II kel(xu In N;baka (se. S!8riade (1987), and r.f.rencrJ' there). (vowel inventory (Steriade ('1987»: I. U, 8, I, 0, ~, a: plus the same series with 13ngth)~ vowels within a single morpheme Ill. sUbject to the following restrictions: vowels ot the same hAight c&n cooccur only if they agree in al~ other 'eatures: If the vowe" af. nol identical, they mUlt be of' a dlffe,,,"! height The vowel lei, though, can caoccur with any other vowel. Steriade (1987) explains the neutrality of 181 in •....so cases as 'allows: since tha VC1W81 181 i~ [+Iow). ifs specification for (high) is predictable (given thaI there are no (.high)[+low) seoments), and does not need to be present in the Undertying Representation. The absence of this specification explains the fact thol the vowel 131 cannot be subject to const~:nts which apply to [-high) s8gments, the fact that it cannot spread [-high), and its tranlparency to the spread of [-high)-. This type of explanation is not available within the 'ramework which dGes not employ the feature [low) (see 5.4.1 for the arguments against this feature). If lal is not (+Iow), then its [-high) to whk:h these concepts can be specification ought to ~ determined by the same princjples by applktd- In 1M Puiego dialect of Mcr:tan 8. Spanish (_"alyzed by which lei and 101 are (-high). In fact. this is how I propose to treat aU dorsal vowels with a Pharyngeal constriction. Let us consider some exarnpln McCarthy (1984). Steriad. (1987» (yowei inventory (McCarthy (1984»: I, I, ' . U. Q. D. ~, a, and A•• ten.e counterpart of laI) a height harmony spre.ds either [-high] or (+high) spedflcation of • s~sed vowel onto a non·low YOlnt As shown below, the vowel JaJ (al well al Its tense counterpart IAI) is tninsparent to the spread of thG harmonic features, and fails to spread any vaJu. for height when it appsars in • enand po Ii tion: (iO) blb-(. -drink- bIb-emus bib-emus II-me) ·the ,vir 173 .tnt- (s ·r88r The neutrality of 181 w.r.t. height (dis)harmony in Pasiego and Ngbaka can be explained wUhin the constriction model under the assumption that laJ lacks the proper landing site for the feature [tj~hJ to s~read on. This would be the case if the vowel faJ were articulated with the Tongue Root rather than the Tongue Body. Such a vowel cculd n(t\'er bear the height or the backness spttedlcation (both features being the daughters of the Tongue Body Node), and it would always 08 transparont to processes spreading these featuras. ·the log- Giyen the aoovD proposal. one woukJ predict that the vowel Ia! should never be affected by the processes spreading the Tongu8 Body Slnt-emUI stnt-eits II mAcsiro 174 f••tures. Obviously. thil prediction i. fal... bee.use there are IanguIIge8 In which Ja! aparenlty don participate in such proc...... Consldr. fer example Turkish (vowel Inventory (ClementI and Sezer (1912»: '., u, W • •, 0, •• plus the sam. series with I.~gth), u. whera /81 (11) o. altematn with Iw In a bEk.... harmony: ode-den -room- dire-din odfl-l.r dlrl-llir ode-JI d.r'-J. ·rtver· In order for th. nat"","1 of Pui4tgo and Ngbaka lugges:.d 8bcMt ta go through. there would have to be two varietl.. of /81 ... one artJculDld wtth 1M Tong.- Root (as In P o . and Ngbaka), and one artIcuIeted with the Tongutt Body (at In Turkish). At first light. such • move may appc-ai to be unwaranted .&fter all. It IntrodUCOil 8 phonological C:lltfnctlon which is neve' (at ••••t to my knowledge) uled to support • phonemic distinction. However. the arth,:ulutory data make this tr.atment of laJ credible. ComparatlYe articulatory evidence suggests that conltrictio~ location for Ial may vary betMten the mJd.to-upper phBrynx (as in French (d. Bother.' at a' (1988» or Turkish (cf. SkalidisKonltantinidis (1981))}. end the lowe, pharynx (as in Polish (ct. Wktrzchowska (1985»). In the former. a balJ.shaped tongue executes the ccnltrtction: In the latte, - the bal. of the tongue is an active artlculltor. Thl.e dlfferencel corre.pond to different acoustic Ilgnall: for example. the Turkish Ia! has a fairly iaw F1 (approxlmetely 500 CPI, judging irom the spectrograms in Skalidis- Konltlntlnidll (1981 », whUG th. F, of the Polish 181 is appKJximatoly 800 cps (WlerzchoWika (1985». The t....tm.nt of 181 suggolted here predicts that the variant with a low pharyngeal constriction should alway. be neutral to the proc~s'.1 sproadlng the 'aaturo= dominated by the Tongue Body Artict..Jlator. and the variant with the upper pharyngeal constriction should parUcipate in such prec.sl... Unfortunately. the 175 artlcuS8tory/acouslic data from '_nguag.. with the two type. of harmoni.. are too ICIlIC8 to Yftritr ttlts pndictIon. No articulatory or acoustic de:. ar. av.i&able for the 'utego variety Manta".1 Spanish. •,. however. the -.ow- \:owe' in this dialect 01 Spanish should tum out. not implausibly. to b8 the same a. the clow· vowel in another dia*=l Spanish •• castilian. then. given the acoustic measurements in Morimoto (19&8), according to which the F, laJ pronounced spNker of Castitlan ,. 780 cps. the Manta"" 181 would be considor8d II Tongue Root vowel. Of course, without the IIctuaI data •• this is pur. speculation. 0' 0' by.""" 0' 5.5 Evidence for the ConstriCtion Node in Vowe&t I argue for the presence of the Constriction Node in the rep'H8ntation of vowels on the basis of the phenomena which can be analyzed only in lerm, of a node thai maps onto a sin9fe articulatory ge.ture. One of the most clear examples single constriction node of a vowel palatalization. In Gorecka (1989) I consonants can be analyzed only as Palatal constriction of a vowel onto the of the phenomena ;n which a is phonologically active. is show that palatalization at a process which spreads a Root Nodtt at a consonanl. Vowel coalescence and vO~81 simpHfication phenomena provide pttrticularly strong support for the Constriction Node. and fol' the Yowel representations proposed in this thesis. These phenomena have long bee" a problem for the model of vowel represe f -alion which can charaet~rize vowets solely in terms of the tongue ,ody and the labial features (this applies to both the IPA and the SPE treatment of vowels). Below I analylCi examples of these phenomena. and show that they are best explained in terms of operations 0 n phonological constituents which correspond to the conslrl.::tlon gestures. 5.5.1 Vowel Coalescence 176 Vowel coaanc.ne8 il ~ con1mon phMomenon in languages of the wortd. It is virtual., a rule in ttl. Bantu languagn. but it II by no meant confined to !hi. family (ct. the dilCUSlion In SChane (1987»). Most common I" vowel coalelcence conYflrtl the sequence. /81 + IV and lei + lui to lei and 101 reepectlvel,. On the constriction model. thil phonomenan hal a Itrelghtforwerd ••plan.tlon: two Ilmpie legments merge .nd give rIM to • doubly articulated legment via • P~II which co;3ap.es IdMticII nodn. and =mputes non·1dentIcaI nodes. While the coatucence phenomena can be handled 81 a single Proc.Il within the IPA or SPE framework (with obvious diflicultles ariling In predicting the f••ture output from the input that (,Ontains • (+htgh] and [+Iow) elemsnr). a very similar phonomenon. Which Involv.. • •• Imilation rather than the merger 0' the looments, cannrJt IWCI!ve such • u.ctment within thol~ framework•. AI an example. consider the fonow,ng procell in Tunica, dllcullld by Kenstowicz and Klaseberth (1979), on the basis of the data In HoI (1940). In Tunica. 1M sequence IlaJ is realized as leI, and the sequfJnce /uaJ is realized u '-.,1. Such sequences arise when • quotaUv. postfix I-anil attachea to words thai end in Iii or luJ: (12) mill • &nl ---) milln' nlku + enl ---) ntk~nl ·It 11 rid· ·hIIOyS· Kenstowicz and KiaHberth point Qut that this phenomenon cannol be tr~ted 81 a simple ca•• of segmental fusion, i)ut rather, it must be analyzed as a two-atep proce,.. involving an assimilstion and a d·e~etJon of one of the Yowell. They argue fur thfs analysis on the ba~1 of the fact that the aliematiun takes place even the vowels N te) and 181 or lui (0) and Ial Dr. ssperated by a gloUsl stop. Thil II shown below: -n..nr.t. 'RIGn w"lIluCh dlfftcuIU •• diD not ft••" to erll; on ~h. con.trlctlon mod.1 la tNt ttll. mOde' doli not rtcognlD U,. 'estur. £loYlI (cr. ttee dllcu••lon In 5.-4.1>' IlCone!. btJU, Might yolu.1 or. prtdlCl8t'lt In thta m091 anC jo not n••d to be DrlMftt In Uta UR wtten cHI.&cenCI tatOI ploc •. 177 (93) po • ?8kt ---) PO?~kl ·Sh. looks· pi • ?ekt ---> pf?£kt ·she .merg••· On the constriction model, the above phenomenon involves the of the Constriction Node of a yo. .I onto the following Ial. T 8 only articulations that can spra.d. are naturally the Palatal and the Vetar one. The fact that the glcitaJ stop does not inhibit this process, but all other consonants do, can be e.pl8ined on tho assumption that unlike other consonants, I?I lacks place f•• tures in the Underlying Representation (el. Stlriada (1988)). St~read Neither the IPA nor the SPE- frameworks can treat the facts in (92-93) in terms of a single procus. 8S the only feature that iiI, Ju/, leI and lei sh&tft within thele framaworkm is [-lOW): obviously, It.is feature cannot explain why 181 turns into l:al after lui and 101. and into lei after IV and lef. 5.5.2 Vowel Reduction Vowel reduction phenomena constitute a different type of evidence for the constitullnl Constriction Node in the representation of vowels. Reduction occurs generaUy iii unstressed Yowels, and most commonly, converts a comple. vowel (either lei or 101) into a simple vowel (Iii (I) and lui (0) respectively). Some examples inc~ud8 vowel reduction en Syrian Arabic where a five vowel system merges with IiI, lui and la! in unstressed syllables (Cowell (1964». and in Bulgarian. where in a n:.lmber of dialects. ustressed vowels form a three-vowel syzt,m (Sentton (1984)). l Thdse phenomena are difficult to explain within tt!e tongu9 arch model of ~owel representation: even if they C2n be analyzed uni10rmly in terms of the reusing of mid vowels. what remains unexpl,ined on this nlOdeI is why such phenomena should occur at all. 'h. • That Inclu~•• ricin' mOMls dlYllooacJ 310m] thl SPE IIn'l. Clomentl (1 oes>. Archang.1I end PullQyblenlc. fcrt!\comlng. Savoy (i 966>' • Klnltowlcz arKJ KI ••• blrth (1979) tr,et III ena 1.1 8' t-rouncU. to achf.VD B onlrull enslVlls 01 the Tunics foets How""r. thtr. er, gOOd r•••Ofts to astuml thot thl. rl.tw. d051 not eXIII. cf St.,IKe (1986). 178 An anawer to this quntion il polsiba. only within a frem.work in which lsi and lei .re reprnentMI al complex IeGments (ct. Kaye 81 ... (1815), Schane (1987». respectively. and it deletes the entire snicuilitory component of a low yOweI. Not unrHlOnably, thi! component il replaced by a lei, insened by a default proceu. The constriction model ••tllfle. this requirement. On this model. vowel rMIuctIon phenomena are tNSted a. the reduction of a comphlx --ament In a metncaUy weak poll~n {... Sage, (1988) for moro disculclon of the procell.. whle'l rMuce compl•• legmentl !n metrically weak polttlonl). To summarize this section -- since both Yowel coalescence and Yowel reduction ph.nomen. h.V8 a naturae explanation when analyzed in terms or the proceslttS affecting the Constriction Nodes uf vowels. they support recognizing thes node ac a phonological constituent. Even though molt caHI 0' vowel reduction can be analyzed ~n terml of • slngl., mkJ-to-hlgh railing ruPe, thle pos.lbUny is nat =tway. avan.bJ.. In thll r.,pKt, consider the ca• ., of vowel reduction roporfed by Topping !' ~AlJ In Chamt'rro, allo dlsculaed by KenltOWk:z and Kisseberth (19)'9). In Chamorro (180ment inventory (Topping (1988)): pc.. P:, f b, b:, m. m:, t, t:, d, d:, Iss, (lZ, S, S:, n, n:, I, I:, 1'. r. ", k~ k:. iI. g:. 'I, ';». h, I. I, .., U, 0, a), unstressed vowell are red~ according to the following pal1ldjgm: Ii! and '01 become lIlt lui .rId 101 become 10/, and III and ,., ~ome ,.,. This is iliullr.ted below: 5.8 # (94) dfigo pica gwfh.n p(gwI? 'yam' 'chest· 'flstf 'bltel nut' t dlguhu -my yam' I p:cohu t gw Iheani'lu I Jllgwihu -my chest' "my'lsh' ehe constriction model, on the other hand. vowel reduction In ChllmOtrO can be treatld .s • process which (in addition to l~xing) deille. the Pharyngaa' constriction of a yowel: this pr!1cess converts /01 and leI to lui (and later /0 I) and Iii (and later III) 179 In this section I consider some issue. concerning the representation of !8Y8,aJ indiwidual Yowels which have been len out of the discussion so far. I discuss the representation of the dorsal pharyngeal vowels, in particUlar, the vowels Iml and 10/, and the representation of the froilt rounded vowels. 5.6.1 Dorsal Pharyngeal Vowels The vowels which belong in this category, are 1st I and 10/. I propose to repreunt them as in (9Sa) and (9Sb) respectively: (95) (a) (b) lit: Root Node Q: Constr Constr. A Pheryng Tongue Body A -high Rool Node I I ·my betel nur Nota that in Syrian Arabic and in Bulgarian the vowe' 181 remains unaffected by the r.cluetfon procue: ~II i. what 8nO"~' the tongue arch model to ~!ur. the rOiJuction proee'l in terms of a single (vowel ratling) rule. In Charoorro, hOW2ver, aU vew.'s are a"ected: unt.Il 'I; i., tht. language is trs.ted •• II nigh vowel, this process eatlno! haVG 8 urJform interpretation in the tongue arch model. On Vowel Representation: R8IiduaJ Problems -beck /~Tongue Body Pheryng. A -high +beck The treatment of these vowels as [·backJ and [+backl respect;v~ly is weU supported by their phonology: they pan6m with other vowels that are chsracterized in terms of these features. cf. the backness harmony facts of Chamorro (Kenstowicz and Kisseberth (1979)). Since they must be characterized in terms of a feature dominated ty 180 the Tongue Body, they have 10 be representlld with thl Tongue Body u the active Articueatcr. Anlculatory dala for American English I.' and lal (Perke" (1989)) confirm that indeed the•• vowels do not Involve the tongUdt root constriction. "nd The ,.pre••ntation of's' and la! il of p.rtlcular Intere.t, number of theoratlcal "Iuel Olb it. Fe,' Instance, ghen ttMt rttPreHntal," In (gsa). I.; appea... to be the only vowel (10 fer) for which the f••ture [back) mUlt be malntllined In addition ~u• • to the f. .lUr. P.latal Slt._ If ,., could ~ a••umed to have a palatal conltrtctlcn (and 101 - • velar one). pam.pl the feature (bIIc*] couki be abandoned (but IN tho dllCUlllon in 5.... 1). y"t there .r. ,easonl for not considering I.' I'. (8a) ~i~IP Front Rounded Vowela The constrit;tion model aliowl at least two representations for the front rounded vowell: the.. are shown below (for convenience, , shan limit the discusslen to lui: (97)(8) (b) Root Nodi A Constr. A Peletel T. 80dU Root Nodi 'gam.- lUlU -mtstek.· elhtrtlen' Iisultl ·washroom· Ion -hand' 10m ·secl( The YO weI /811 faUs to trigger :hll proceSI, al documented by the forms I " Is. kI ·color'. While _ single example of negattv. evidence cannot ciecide or not • fo.lure il absent In the representation of a wh.ttt~r .egmant (fc;r mor. dlscuslion af 8 palatalizing capacity of Is I see NHid (1 Si3r). the Korean facti mak. a rathe, good case for for the • ....Id (1073) ...gun fM I hllfWChy of ,.eltlllzing ttren2Ut among frent Yowell. hlerweiVJ./8' he. tht w"kl,l "letIIlZ!ng pro",\lo,. Dul he elMl ~Ifd., It to It•• Dlillol legrnent Hvarthelc••. Howlver. Gn •• ,mgl•• of ;alatllEl'tlm tay 'el w~te!t Ntlld quotec (,.g., In 5wtdtl~. Fr.nch). Involve Viler •• ffMI occur onlV II It hWalcrlCI2 CMlng:. not 18vnet'rentc rull. A pltaUclbJ. "'1 111 A Ccnstr. A lib'.' Constr. Lower Constr. AA V,II' T. Dodu Lta Ltlbtel Lower LID I -back (~887»: 11~'8m A=orGlftg to 5.8.2 I.' aa Pa!atal: faUI to trigger palatalization. Consider 8S an ••am. the palataUzatlon procell In Korean (segment inventory ~~ (1984)): p.. pll. p', m" t, t~ .. t', I, n. 1# f, e", t,1, J, k. k h , k', 'I, h, w; vow.ls: I, ii, u, t. u, 1,0,0, A, S, a: plus the same saris., with Ipgth): paiatali:ation Is an allophonic rul. which con~ert. lsi to III beta•• palatal vowels, a. shown bolow (dllte quoted from 1,... rnattcaUy BIIIantz et aI. claim thai 1st I is not p.-.latal: the process is ailophonk: (note that the reselting segment, Iii, is not an underlying segment of the language): generally, aUophonic procels•• involve 21 trtgger. lhe entire natural class of segments. A questior; naturally arises as to whether both options are utilized in natural languages. A relative rarity w,~ ~ which /u I triggers palatalization (cf. Neeld (1973)) suggests thai the option in (97b) should be more common. On the other hand, the articulatory dat~ on these vowels in French (Bothore~ et at (1986)) and German (Martens (1984») show luI articulated with the r>alatal conseriction. Of course, neither of these languages has a palatalization process which could help decide the underlying re:3resentation of lu I. Be'ore the abovo question could be answered with a reasonable of certainty a comparative study of the articulatory and phonologfcal properties of these segments would have to be a~:;~nt J I.planatlon for thl hlatorles) feell mSgftt D. thet YI'.r, fronte" bo,or. thl front lal hlY' turnld Into ecoulucsn" Ilmltlr dOtlol ~&lltQ'1 (th. stagl lUll Obllrved In SWldlsh). ond lU2)ieautntiv. Into 5.11 marked coronel Dllatoll. eat In Fr.nch. 182 perfonnecL At thll point. such • study II unr••Ultic. given the fact dial th. artlcui.tory dar. .re un.v.iI.bl~ for the majority of world'. language•• 8. Representation 01 Speech Sounds: Consonants In this short chapter. I consider some re.idual issue. in the phonology of consonants. In the cours. of thla dls•• rtatlon. I have p'Jlited rapre.ant.tlons which In some ca... may appear controversial and need st«1itional justification. and in others, if succestuUy defended, provide additional suppan for the constriction model. I now discuss th... ca• • i"dividuaUy. 6.1 The Representation ot /1:'/ fe'., I us. the symbol -k'- to to what is known in the Uterature as either a Gpalatalized velar· (otten transcribed as -k J , . or a -ironted veiar·. and corresponds to a sound 8t1iculaled with P ~::'~r constriction with the tongue body fronted. On X.rays. this sound often appears with a closure somewhal forward of the region in which ordinary velars are art!culated. On the constrtcttoi" mod.I, it is not possible to represent Ik') as ~ palatalized segment as a secondary articuiatiGn palatalization Involves a front vowel constriction. This me8~1 t~al a palatalized velar would necessarily have to be represented with the 70figue Body Articulator simultaneously !txecctlng two constrictions: Palatal and Velar. FaUowing Sagey (19&6) (but S88 the jjscussion in 1.4), I acsumee that such r8pre~ntatiarls aro nat allowed. On this medel, there are only two possibl., representations for Ik'/; either Ik'/ involves a Tongue Body constriction at the Palatal Site~ or a Tongue Body constrictiori at the Velar Site (the palatal stop), with the Tongue Body fronted ([-back)). Choosing the first representation would bo justified if no language e~8r contrasted lei with /k'i. Only then could the two sounds be assigned it ~ingl8 phtlnological representation. perhaps associatod with slightly varying acoustic signall in different languages. However, 8vidar.cs from ~4nguages which do have palatal stops (even U only ~n lheir surface inventories) suggests that this 183 184 trcatmMl of /k'/ la not po.lible. In a number of such langUages, !cJ mull be represented dlfforentfy from /k'I. ~ocaule the two sounds cDntral1 befor. front yow.I,·. This il true of Basque (as demonetrmted to me by the n&ttvo spe.ker of the language). In MSCIdonlan. tho pol.tal Imp .Ny mer;. with Ik'/ before front vowelJ !n th. lpe8Ch of ",-me .-'Ion., but in the standard pronunciation the twa .... k.-pt epart (Lunt (1152), p. 12). In view of the above. the only reprnontatlan !lv.nabl. for Ik'i within the c."'Onltrietion modee Is th.t of • VeCar sound articulated eith the Tongue. Body modifittd by the f••ture I-back). al shown lil (II): segments (e.g., t • Si, d j , Zi (phonotically realized as distributed ' coronal palatals: s.. 3.2.2), :J, b', I', etc.), which exllt in the undertying inventory of the language, but may alsc M creetfK! by the phonological processes. P'. As is wen kno~n (cf. Rubach (1984»), suHI.e. which begin with 2 front vowel in Polish (IV or ,.,) can be either cyclic. in which case thf'Y trigger palatalization, or non-cychc. in which case they do not. The e,tclic suffixes induce the following changes in the slem·flnal consonants: lablals and dentals are pala:alized (p .... > pi, b··> b', t ··>t J (followed by the c~ang. to IU. while velars turn into coronal palatals (k •• > ~. g .-> ~. X •• > i). Thi~ is illustrated below: Ie (18) Ik'/: R (99)(a) I (b) /~ Below I argMe that this repre.entatlon il consiltent with the bohavior of /k'/ in phonological processe=. Ik'j Iystematically fails to pattern with the palatal or palamliz8d segments. In thii ralpact. consider tho following facts from Polish. language which hal a wide fange of pa!atalb.~d elncldtntDII\!. th'. feet conStitut.11 probl.m 16r Ut' .rlleuletor theory of S.tgty line; It t:1n ropr.,e"t Ute contrelt. Imo", the dor.I' ,ou~dl In tsrn.s of tM 'tetur•• (bICk', (highland flow I Oill".. It ,. not ClDel'l. r'Drl'tnt Jng lh. CM1,nt "tween lei end It'l. The only r.cour•• for this ."oor" II to al,um. theat "e'ltel 'ton ItO r.on-,trld.nt cDronale (oroyld.d thlt th. fOlllur.(coronaJlII rltdlfl.led to Inclua tbl front Dart Of the dorsum). HOWIVlf. th'l trlltmlnt of Hletl' ,tOt' 10 not JUIU"" b~ their Plt'.rntng In DftQnologtcl. procaa.ol. 01 J 0' dMM;,alral. b.~ow. 18S tuP'2C xtop + tsk • 0 ---) xtOP'tsko kat • Isle • 0 ---) ko,; tsko nog Tongu. Body I -beck (! 986): ---) red • I • t J ---) reditc krok • t • t' ---) kro~tc c Viler tup • I • t J • Isk • 0 --- > no!tsko ·to rob' ·to advise' ·to merch· 'peasant, I'ugm: ·cril, Dugm: ·119. eugm: I analyze th9 process illustrated above along the lines proposed in Gorecka (1989): the Palatalization Rule spreads the Palatal!Tongue Body constriction of Iii o"to the Root Node of a preceding consonant. The immediate output of this processs is a palatalized segment, which in the case of labia~s and dentals remains unaltered. as these are als\» the underlying oegments in Polish. The effect the palatalization processs has on velars is predicted by the constraints on po~sible representations which I assume in this thesis: while a PalataVTol1Que Body constriction may spread onto a Velar segment at the stage when it lacks the Articulator specification (possible only in languages which do not haV6 a k : It' contrast), such a re~re88ntatlon cannot surface as a fully specified. doubly articulated segment and therefore, must be reanalyzed as a single palatal (or the palatalization effect can be nullifiad. but obviously, this; is not the course of events in Polish). 186 Wh.n followed by a non-cycUc suffix which begins with a fror!t vow.l. stem-final conlon.nll are unaff8cted if they are labial' or dentats: velaf., howeve, (with the ••coption l'1.f) are trontMt. Thll it shown below: (101)(8) 0' (b) (100)(.) (b) nog • trok TM ---) !ebt lab. tot • I • ---) kott ---) I ---) nag', kroJ('t _ned front yowell in Polish heve on v.ier. would be. difficult to axplaln If ", I were Ie be tr.ated al a palatalized v.lar. While t~. data In (99), could plausibly be treated I~ tttrmi of Structure P~es~ryatlo" (afte, all, Polish does not have an underlyir-g /k'I), the data In (100) ar. more of a problem. Here ve......... ·pa~t.llzeer and nothing el•• i~, scene ·we' " "bon,· sp'ett ·slnglng· ·bllnci" "wrong· slJlp+ spil telk'. "fe'-='OfS· pstk'.m zg'.tk 'not ••· dfazg'l kosi il'. ·S"'P'· ·belt, Inltr." 'spllntlrl· Anether example along th. same Une. comes from Bulgar,••l. where palatalized segments are ••,,-aptianlesl'Y dopaiataU7ed before front vowels ct. lkon'olkon81 'horsQ' (this phenomenon hal been discussed 8arUer in 3.3.2). In the s.m. environmont velara are fronted. cf. Ibteg'i/ ·sw8of. (It not Im!3o••lbl.) This fact is not 8 problem for the treatment of 1k~1 adopted Mre. In (100) vAl.,. are fronted (for the analysis of the mechanism bahlnd thl. process .ee 4.3). TM r••son why no other segment Ir~ th~ 18ng"'808 undergoes thtJ rule il si"aple: no other segment can be a target of the procesl whit:h spreads the Tongue Body Articulator in a f•• ture..filling ..a.hion. Thrar. are many ether itxamples of phonological processes in which AtI fsils to pattern with Ihe palatalized consonants. In Polish. again. it faill to act like e pslatallzed segmen; in the procesl of Palatalization Spread c:Hscuaeed earner in 4.1.1. This rule palatallz". denial s!biiantl when they are followed by a palatalized segment: .ith~i' Ip'!, ~/. or nfl, etc. This ia not a cyclic process. as it appU~i aerOOI the board {except when the prefix boundary In~fV.ne. b.Iw"~ the trigger and the targQt: for an 6xp!anation 8!t 10 why th!1 should be th9 case ... Czaykowlka-Higgins (198a)}. Yet Ik'/ faill to trigger it. This is iliUltrated below: • I bcWt no IGlenltion for thlt. 187 These facts 2rtl sasUy explained under the assumption that Ik~1 is a fr~nted velar: it cannat spread the palatal constriction in the Polish case, and it cannot loose it in Bulgarian, becaUI9 U doss not have it. While the above phenomena can also bo hsnd!ed on the assumption thai /k'/ is a palatalized consonant. say, by invoking rule ordering, the point that remains is that /k'/ never paUerns like a palatalized segment This generalization is just an accident on the theory that /k.'1 is a palatalized veJar. 6.2 The Representation of lei In this section I argue for represeniing leI. the so called ·palatal stop· (as wen as O~lY sound from the family of palatals: I J/. Ir;/, III) as a simple segment with e TOfigue Body constriction at the Palatal Sito. Since • have already shown in 6.1 ~hat this sound cannot be reduced to /k"1 ~a frortted velar). all that remains to b9 shown is that ii cannot be represented as a coronal segmant with I-anterior) specif;cation. distinguished frem If I in terms 01 stridency. Consider again vowel hardening process in Kinyarwanda, discussod in 3.4.2. In this process. a vowel fuses with a preceding consonant when it is followed by another ~owel (the analysis ot this phenomenon in terms of a complex segment formation follows Sagsy (1986)). If it is a fr:Jnt vowel. :! gives rise 10 a palatal stop compon9nt in the resulting complex segment. Since the resulting 188 complex Ngment may contain an unqueltlonably coronal companant, e.g., ku-••• -> ku.eg 'to griner. ku-ri·. -> kur'1 'to ~.r, then, given Sag.y', (1988) conltrmlnl against camplsx segmentl mentioning th. sam. articulator twa, it foliowl that the lei (/J/) ~t In these ugments cannot be an.lyzed a. coiOnal. Given the characterization t" . . . one wouid .I~et lei. I flo If", ~te. al the dorsal tMt they can be determln8d •• dorsal by the wame criterion by which the, have beten determined a. noncorama'. namely, they ar. predictee not to occur I I component articulations in compl.. ..gmentl that have • velar/dor.11 component. The t••tlng ground II fa!rly limited In Klny.rwsnda .according to Klmenyi (1979) thcI only p...... segment that occur. in the envimnment In which il could potentially merge with • demoted HG\tI8Ver. for t9111 s»artlcular segment. the above pr«llctlon appe.... to be corr~: the palatal nalal is alw.Y' deleted velar vowel is 'ra/. In such erMronmentl·: (102) iu • mil' • tu • •••". W • • ---) kum''1''e (-tume"fJ-a) 'to b. known· (-9UI8.fllI-e) 'to bl dlltroyed' W• 8 ---) gU'I',,-" leu .. 1'0 • II ---~ kU'1-S (-gUf'I')-a) ·let drink' The concluliOn that lei cannot be tr••ted al a coronal. and must be tr_ted •• a dorsal segment Instead, and the conclusion that It mUlt be repr• •nted as distinct from /k'/ combine together into an .rgalment against the .rttculator model of phonological rwpra..ntatlon of Sag8, (1988), linea thll model cannot assign distinct ropre.entallona to Ik'l and lei thai could explain the ~o~k:aI behavior Cif these lOunds. 313 McCarthy (1989) proposes to treat uvul.rs .1 comp~.x segments which are both vel., and pharyng••I, and pre'."t. a number of argument. for this view. First. he observes that uvular. pattern with both vela,. and pharyng88:S in d&termining the dlmlrlbutlon of segments In tfilit.ilIl roots: as amply shown by McCarthy (1979. 1981, 1988. 1985). Arabk: displays phonological processes whteh are belt understood under the assumption thai in the underlying repr•• entation, cc ·~:!nant. and vowels of Arabic occupy separate melodic tiers. This assumption plays a key role in eEpleinlng the cooccurrence restrictions on consonants In trillt"r.1 verbal roots. in particular. the fact ihat these restrictions are more sever. among ~h. consonants which are adjacent within a triliteial root (despite the tact that they may be separated by vowols in surface 'aims) thsn among the non-adjacant onea. McCarthy (1989) shows that in trUiteral roots, uvular. faU to cooccur w;th either velar or pharyngeal consonants. Given this fact and the oenerallzatlon that cooccurrence restrictions In Arabic prohibit the adjacency of segments which are artlculatorily similar, it follows that uvulars must be perceived as articulatorify similar 10 both velars and pharyngeals. McCarthy's oonclusion is that uvulars share articulatory features with both velars and pharyngeals. and that In fact they are complex segments which involve the two points of articulation. McCarthy's insight, when incorporated into the framework of the constriction model. translates Into an analysis of uvulars as segments involving a Velar/Tongue Body and a Pharyngeal/Tongue Root constriction. UW..... 81 Complex Segments I> Klmany' menUon. cmw cl... or I.CectiOM lo tflea pnerell:IUon: IDDar.ntly. the '111tl•••HI II not ol,tld WhiR mlfgod With v.ler VOWI' If It '1 derlv'd YIO I mvtlU", rp.!•. Thll rul•• 'f.c~. t:cnlOMntl b.fGV. tlte C...IUv, markor /. J/. Th. ",IM,-'tton for thlt 'let t e.n ltd. or II thlt D"tteD' In 'MI' conDiruc!l~n,~ • "lDt.~/~.sl rte••1to r••• lyzef! ••• PO.atelicorDfiII. U,. -.n'" il9 This characterization of uvulars has proven useful in the analysis oi Arabic ablaut in 3.5.2: it made it possible to explain why these segments pattern with either velars. causing the ablauting vowel to surface as luI. or as pharyilQeals. changing the ablauling vowe! to IBI. (A rather similar ablaut pettern has been discovered 190 (not lurprillngl,) in Pal.stinian Arabic. by Younes (1082). also qwtld by McCarthy). 7. Phonological Processes This chwpter is concerned with the constraints on phonological processes which are not feature..particular. but appear to be structura;ly determiliod instead. I attempt to derive some of tho9S constraints from the general properties of the constriction model. In cases where this mode' appears to OY8rgenerate. I introduce constraints whJch limit its power. 7. 1 Some Predictions about the Processes Which Affect Nonadjacent Segments In this section. I propose to derive the locality conditions on the assimilatory processes from the position the spreading features occupy in the segmenta! tr88: I show that non-Iccal spreading of fsatures is possible only when intervening segments do not provide the ·'anding site- (are not suitable hosts) for the 'aature that spreads. In terms of the locality conditions which ihoy observe, phonological processes cen b@ superficiaUy divided into two categories: those which may spread features while skipping (specified) segments. and those which may never skip a specified segment. The first category includes backness. height. tenseness harmoilies among \lowels, and retroflexion and sibilant harmonies among the consonants. The second category consists of all point of articulation assimilations, palatallzation-. velarizat50n, voicing or ttricture assimilai!ons, etc. Putting aside the retroflexion and sibilant harmonies for the momenr. it becomes immediately obvious what the processes in the first group have in common: thay aU spread Articulator-dominated features. Since this generalization does not appear to be a result of • With one k"~~n Ixc,ptlon. neMlly. palatalization of III In korole. • SI:tc. It 'I not obvious whet 'e"lur•• or. aprled In the•• prOCIII.S. 191 192 suffix is confirmed by the native speaker of the language (I am graleful to Michael Kenstowicz for making these data availRble to me): (12) UkUXOY8 ukucofe (16) 9 + + + -to kneed- ukuxoYwa/ukuxovtw8 'Il It kneaded' 8 -to pre.s' 'It Is pressed' 9 ukudiokovi 'to sheke" ukungwlva 'to ege· kuJecofwa/kuJecofiwe kuJedlokoywe/kuJadlotovtwa "tt Is shaken' kuJangw8YWe/kuJangw8Vlw& 'Il Is aged' Another environment in which bilabials are palatalized. involves the locative morpheme Ie-... .-ini/: here. a bilabial must be followed by a slem·final lui or 101 in order to undergo the rule: (13) Finally. to complete the locativltJ paradigm. no palatalization takes place if labials are not followed by a round vowel: 8 + I S16tf:p h O S • u:(u:bu Inl --) est60AB:nl 'grass rope' Inl --) o:[usf:nt 'meDlte-meDI water' e • 1snd:60" Int --) estfOe's:nt 'friend' s • umlO:mO + tnt --) emIO.,e:nl 'moutn- Impt + Int86tJ Inslmbt + tnt --) amptnt 'ermy' tnt --) 8nt868nl -hill' + tnt --) enstml'tnl 'metar 3. 1.2,2 I would like to suggest the following analysis of the palatalization facts presented above: There are cooccurrence restrictions in Zulu which prohibit sequences of segments with a constriction at the Labial Site. This restriction may be interpreted as an OCP effect applying at the labial Site tier. When a disallowed sequence arises in the formation of the Passive. the labial constriction of the first segment is deUnked, Let us represent this process as follows: + + (Note the disappearance of the labial element from both vowel and a consonant in the surface forms.) ( 17) R / \ R I c /\ Lib lip If - ) ~ Lib Lip \ftl aodu ~ R ,f / \ c /\ ;1 ~ Lei! Lip lob Ltg Vol Body No other consonant becomes palatalized in this environment: (14) 9 e e + • + 1:S8rJO + Inl --) eS8I'Jwent u:khezo + Inl --> o:khezwenl t:zulu + Int --) ezulwtnl "Qelewey' 'spoon" 'sky' Particularly. the labiodentals are not palatalized under these circumstances. However. they do not behave exactly like non-Iabials in (11). as two surface forms are possible: (15) e + e + e • f:lT)bvu Isf:ro f:ru + + + tnt In1 Int --) ernbv Lnl or embvw f-nt 'sheep' --) eslfe:nt or eslfOe:nr 'dlseese' --) er!:nl or efw f:n! ·cloud' (R • Root Node: C Lower Lip Articulator: Articu lator) Co Constriction Node; lab - labial Sito: Lip Val • 'lelar Site: Body • Tongue Body I assume that palatal constriction is inserted either by default. or by a ruls, but since the exact mechanism of that process is not relevant to the present discussion. I do not pursue this issue. The above analysis does not extend automatically to the data involving the locative morpheme. First. observe that the nouns in which the palatalization of bilabials takes place when thay are suffixed with I-ini/, contain the allegedly disallowed sequence in the underlying (and surface) roprasentation. The question arises as to why forms like It s If t1 :601 'friend' are allowed to surface. but • as Is a d1tahtong_ 4S 46 an accktent, a SYltematlc explanation 'or the phonological behavior 01 the Articulator-dom~iiiiiw ie:iiures should be available. Th. explanation which I propose derives the special status of within the 'eature hi6rarchy. Whll. not ruling out • pouibl!ity a phanoBogical process may make ,.'.renett to prosodic Information, and therefore require -Jacency of the l8Gm.nt~ involv~, I want to suggest that all else being equal, procelses that ·skip· segments, spread 'eatures for which the -skipped- segments cannot provide a clanding siteD, in other words .- a mother node. T;,is proposal predicts thai proc88ssa which spr.ad the Conltrictlan Nod. or any reatur~ directly dominated by the Root Node may never skip a segment, unless the legment can be argued to be CQmpletely unlpecUied (a possible example of thl. might be c:onlonant assimilation in K"ley-I, discu••ed by Archangeli (~98a». Similarly, processes spreading ~rtlculatorlSit8 f••tures are predJcted to observe strict adjacency, unteD Intorvening segments can be argued to lack the Constriction th\,.. f•• tur.. from their position 'hi' NodD. Articulator-dominated 'eatuies (again, Ziside from a few narrowly defined cases where the skipped se;gments ars severely underspecified and Jack either the Constriction or the Root Node). With this in mind. let us i10~ turn to tha harmony processes among consonan!s. While such processes are far les9 comm'l" than the harmonies affecting vowels, they do occur nevertheless. Several examples commonly quoted in the literature include retroflexion (e.g.. n-retroflexion in Sanskrit) and sibilant harmonies (e.g., in Chumslh, NavQjo, Kinyarwanda, etc.). The analyses of th~se phenomena in the recent literature do not support the -landing siteD view of the locality conditions, &3 they attribute the harmonies variously to the spreed of the Coronal Articulator (ct. Schein and Stsriade (1986», or the featuro [anterior). (ef. Poser (1982)). Below. I consider a possibility of reanalyzing th@ above cases of consonantal harmonies in t'.lms of the Articula~or·dominated features. In Sanskrit (consonant inv&ntory (Whitney (1889)): P. m, t, n, S. :t, f, c, 1', ~, k, 11). Ini became retroflex r:~I&r a retroflex continuant (either Is6/ or Ir6/). with any amount of phonological material intervening. as ~ong E.S none 0' !he segments were coronal. Another condition on the rule, which I do not discuss beyond this statement. was that In! ha~ ~o be followed by a liquid sonorant (see Schein aJ1d Steriade (1986) for the d~scussion of this condition). Here are several examples of the retroflexion harmony: \, Thll propos.' explain. why the Artlculator-dominated features such a special status in phonology: since they can spread only their mother Articulators, they can skip segmonts which iack specifications. Thul, the features dominated by the Tongue Articulator ([high). (bsck» are sllowed to skip all intervening Itlgments which lack the Tongue Body specificati"n. This is indead what W8 observe in the case of [bsdtness) or [height) harmonies: they propagate across any consonant. Of course, they skip ordinary velar consonants as well, despite the fact they are dorssl segments. but Uils facl has a simple explanation, consistsnt with what has been said about v@lars earlier: ,inca their Articulator specification is universally predictable, it is assumed not to be piosant in their underlying representation. have onto such Body The -landing sitd view of lh~ lace-lily conditions on rules net only exp~ains the special behavior of the [high] and ~ckJ f9aturas, it also predicts that segment skipping ass~milalions may Involve only WJ 193 r), (103)(a) pur -D:Qa- vfk-r:u!- ·fIJl' ·cut up· vs. k~ ved-8:n8·hum· mrd-ne:"be gracious· The analysis of n-retroflexion proposed by Schein and Sieriade (1986), also followed by Sagey (1986), attributes the process to a rule which spreads the Coronal Node which dominates the features (. anterior] and [-distrioutedJ_ Ths main reason for appaaUng :0 the Articulator nodo rather than just one of the features below iI. i~ that such an analysis explain3 the blocking of the rule by an coronal segments in the language. 194 Obviously, fram the point of view of the proposal I am Introduclng In this section, such an account of Sanskrit nr.tmflexion is not possible. The only situati~n in which an Articulator node could spread across a segment under this proposal, would be if a segment lacked the Constriction tlode. This is clearly not the cu. in Sanskrit, where any non-coronal segment may intervene between the trigger and the target in n-retroflexion. The only analysis avaUab" under this' proposal is in terms of the feature (distributed): amang all the poSSible candidates. this feature is the . 0I!1y 0n2 that can propagate across no~ronal segments. Given the analysis of n-retroflexion in terms of [distributed). how is the coronal blockage to be accountud for? After all. the proposal I am Introducing makes no statements about the transparency or opacity of segments. By this proposal, the feature [diatribu~ should be aDowed to spread on all the coronals. Yet the blocking effect can have suppose that n-retroflexion applied coronals (other than Inl) have specificallons for [distnbuted]; in such caused by the ioalure [distributed. an independent explanation: In Sanskrit after all the received their redundant a case. blocking would 08 Whil~ I 'mow of no independent evidence from Sanskrit for the above analysis, there are good reasons for believing that it is nevertheless correct: the analysis in terms of the Articulator spreading predicts that there should exist cases of long distance spreading of the Articulators. not only among the sQunds that are executed with the same articulator (note that under the Articulator spreading analysis of n-retroflexion, the Coronal Articulator spreaas to dislodge the Coronal Articulator). but also among the sounda executed with different Articulaturs. I do not know of a single example of such a phenomenon. Next. let us consider briefly an example of a sibilant harmony, such as the one which occurs in Chumash. Since I discuss this )95 phenomenon in some detail in the next section, I refer the reader to consult the data there. In Chumash (segment inventory (Ruhlen (1975»: p, m. ph, m', l, h, ls, s, n, 1, t h , lSh, Sh, n', )1, t', S~J A, Sh, k, k h , k', q, qh, QUI,. X,. X', 7, h, I, s, t, u. 0, a), all sibilants in a word must belong to either a /§ I, Ie I sei, or to a lsi. IIsI set. Alternations reveal that the underlying quality of a sibilant is subordinated to the quality of tho rightmost sibilant in the word. Since the sounds tn the I!/. I~I series are laminal. and the sounds in the lsi, Itsl series are apical• the harmony rule sHeets two changes simultaneously: it changes the constriction location of a segment (Palatal <--> Anterior). and it changes its specification for [distributed]. ts', c, c c', Poser (1992) considers a possibility that the harmonic feature in Chumash is (anterior). Clearly, such an account cannot be accomodated under the proposal which derives the locality conditions on assimilations from the position of the assimilatory feature in the segmental tree: the only possible candidate for the harmonic feature under this proposal is the feature [distributedl. which is dominated by the Tongue Blade Articulator in the segmental tree (recall !hat this feature may be relevant only in tha phonology of the coronal segments). Thaie are at least two arguments for positing [distributed] (and not the Sites) ss the harmonic feature in Chumash. First, any vowel can intervene between the trigger and the target. including the palatal vowels (see the data in 7.2), without creating the blocking effect Second (this arg.... 71ent is Gxternal to Chumash), of all recorded cases of sibilant harmo"ie~ (cf. Bhat (1978». each and every one involves the change of the value for (distributed), in addition to a~y other change. No language in which the Anterior and the Palatal c.oronals agree in the value of this feature displays a sibilant harmony. On tha basis of the preceding discussion, it is possible to conclude that the facts of Sanskrit and Chumash. as weH as all 196 generalizations about consonantal harmonies. suppcut the proposal which derives the locality conditions in assimilations from the position of the assimilc\tory feature within the segmental tr88. Before ieBvlng this section, G would like to consider the troubl..some case of palatalization in Karok (segment inventory (BrIght (1957): P. f. P. m, I. t, s. n, c. (I), k, x, ? h, I, tt, u, I:, e:, a:. I:. 0:. u:)_ As mentioned earlier, palatalization in this language, triggered by faJ, lei and fJ/. can skip any consonant to reach lsi. . Examples: Tongue alade and the Tongue Body). On such an analysis. the derivation of the surface form such as /I k z ( r t p § ipl 'to start to run' would proceed as follows: (105) tkztr t sip R R R c A c A c A c c e. l.-&'~~t - Pel T Lib Body (104) ?I:nflrup -threshold of Indlen hous.- ?f:f'Ip -to grow-to stert to run-laugh- lkzfrlpilp ?tkiah Since I propose to treat palatalization 8S a process which spreads ~. t'alatallTongue Body constriction of a vowel onto the Root Node at a consonant (ct. Gorecka (1989), 1 predict that such a process "iust be strictly local. Therefore. its ability to skip consonants in Karok present!; a problem for the -landing site- theory of the locality conditions. Yet despite this appearance. the palatalization process in Karok can be analyzed in a manner consistent with this theory. It is possible to posit palatalization spread- in Karok, nol unlike the process which I have motivated for Polish in chapter 4. The only difterence between t:-te two cases wauld be that in Karok~ the Palatal constriction would be delinked from any consonant that is not lsi. The Iii would be assumed to surlace eventually with a copy of the Palatal constriction independent of the trigger vowel, to satisfy the constraint which prohibits the association lines from crossing (Goldsmith (1976». and also. to account for the fact that the Palata; constrictions of the target and the trigger in this palatalization process surfac9 with different articulators (the -1 L Ml T l to 81 Bde sip tkzlrtp A R ~ C C p~ I AnilT~ BO~LJ Bllde I l!bll LI, Pel : I r T Body Bllde As a final comment to this section, I would like to point out the following: while the -landing sito- theory of the locality conditions on assimilations is conceptually independent of the constriction model, and it can be applied in the phonological analysis under any model of segment representation. of the presently available proposals, only the constriction model provioes Ule hierarchy of features which can produce the correct results under this theory. Consider, for example, the articulator model of Sagtly (1986): using the ~ame idea, it is possible to rule out on that model long distance Articulator spreading: since Articulators are dominated directly by the Place Node. no segment that already has a Place Node may be skipped by such a rule. However. given that the feature [anterior) is a dependent of the Coronal Articulator on this model, and given the prediction that ArticlJlator-dominated fealures can skip segments not specified for their mother Articulators. this model predicts the existence of harmonies spreading the feature [anterior] only. This prediction is not borna out by the available data (see the discussion above). 7.2 A ProblslTl for the Constriction Model and Possible Solutions -Tbl. anllya•• hes b.en ,ugg•• t.d to ml by MlchDII Kenstow'\:l. 197 ~ p R 198 In the preceding chapters. I have presented a number of .argumentl for inducing the Site and the Articulator featuros in the phonological ,........,tation. and I have proposed a hierarchy of these f••tur.. within • phonological segment, capable of explaining certain aapecta of their behavior In phonological processes. Still, the constriction model. if left unqualified. allows for phonological pIOC8IHI which. to my knowledge, do not occur. Given the range of phonological processes observed In n=tural languag.., an adequate model of phonological representation must (106) Root Node Root Node I I Constr. Constr. AAnterior A Lower Lip PaJDtel Tongue Blede Or it should allow a conversion of a coronal palatal 10 a dorsal palatal before vowels Iii, lui. le/. and JoJ, as demonstrated below: aDow Independent spreading of Articulators, Sites. and the features which are dominated by the Articulators «[back], [high], (distributed]. etc.), as demonstrated extensively throughout this th.,II. Obviously, the feature hierarchy proposed in chapter 4 delivers this result. At the same time however, there are reasons lor wanting to constrain that freedom. (107) I Constr. A- Pelatel As it stands. the constriction model allows all features to spread in cumulative fashion: a Constriction Node may spread onto the Root Nod. of a segment. &Van if this node already dominates a Constriction Node: an Articulator or a Site feature can spread onio the Consbiction Node, even if this node is already fully specified in terms of both the Articulator and the Site; finally. an Articulatordominated fealur. may spread onto an Articl.:ator that bears an opposite specification of the same feature. Howeyer. some of the processes which this model predicts t~ be possible, do not occur. Here are some examples: spreading of an Articulator feature in cumulative fashion (with subsequent deletion of the original Articulator sp~cificatlon) should allow an .lsimUalion of If1 to 151 (or 18 I) before, say. I; this is Ie illustrated below: Root Node Root Node ~ Constr. (ConstrJ A Tongue Any Tongue Blade Site Body If Sites were allowed to spread cumulatively, ihe following processes should occur: It/ should be able to turn into lsi before IfI. as shown below: (108) Root Node I Constr. A-- PDI8tai Tongue B~ade Root Node I Constr. A Anterior Lower Ltp Or we should be able to find Iii commonly turning into luI before a velar: 199 200 (109) Root Nodi I APeletel Tongue Constr.. Body Root Node I Constr. ~ TCingue Veler Body None of the procoSS8S illustrated In (106) through (109) occur commonly or occur at all. This gap does not appear to be accidental, which means that a systematic explanation is in order. . One way of blocking the derivations in (106-109) would be to introduce a constraint which would prevsnt cumulative spreading of features. Unfortunately, such a constraint is too powerful in that it blocks some of the most common processes, such as palatalization, velarization. labialization. in fact all ihe processes whi~h introduce secondary articulations. Since all these processes spread the Constriction Noda(s), it is reasonable to conclude that this node may spread cumulatively. Putting asids Articulator-dominated features for the moment. It appears that only Sites and Articulators may not spread cumulatively; the Constriction Node can. Before I attempt to account for this fact, I want to point to a fundamontal difference between the processes which spread Sites and Articulators on the ana hand, and the Constriction Node on the other hand: while the latter processes may result in possible speech sounds, no process which spreads either Site Of an Articulator cumulatively can produce an intermediate output that would map dir9cUy onto a grammatical representation: there are no possible speech sounds which can be characterized as in.oiving one Articulator executing a single (!) constriction at two Sites, or two !~rtjculators executing a single constriction at one Site. 201 Suppose now that phonological processes could not apply in ways that would result in ungrammatical representations -- if this indeed were the case, nothing would naed to be said about the manner in which phonological features could spread; the derivations in (108·109) would be automatically ruled out, because their first stage would 8lway~ be an ungrammatical representation. The above proposal, while somewhat radical at first sight, is not really that far apart from the common sense intuitions that most phonologists share. To my knowledge, no serious phonological analysis has besn offered that posited impossible speech sounds in the underlying inventory of a language. And ave" if sometimes derivations are proposed that proceed through an ·ungrammatical intermedia:e stage-, I am not aware of any analysis that would actually take advantage of the impossible feature combinations and derive phonological effects from them. At this point, a question could be reasonably asked why phonological processes could not apply in such a way so as to accomplish the spreading of Site/Articulator with a simultaneous delinking of an original Site/Articulator specification {:'&call that this is precisely the kind of derivation I na;;t.t shown in each of the cases in (106-109) in Q!dGi' io mai<e them look at all sensible). Given a possibility of such derivations. the system would still be able to overgenerate. Therefore, in order for the above proposal to work in the manner intended, spread-and-delink derivations would have to be disallowed. Simultaneous spread-snd-delink derivations could be blocked easily, if phonological processes were not alJC'wed to accomplish more than one change at a time, in other words, if they were assumed to be completely atomic. In such a case, delinking procedure would have to be viawed as a phonological process separate from spreading. Again, this is not an unreasonable assumption in the present day phonology; after all, one of the main reasons for positing segmental trees has been to allow the spreading of multiple features by single (atomic) rules. 202 Stil on the same topic - In the discussion of palatalization phenomena in Gorecka (1989) I conclude that at least among these phenomena. there are no examples of spread-and-delink rules. Th!s II based on ths observation that segments which are derived as a relult of palatalization (complex segments with a front vowel articulation) are never simplified. unles. there exist conditions in the 1angU8ge which trigger such a proce.... If this generalization should turn out to be true of other phonological proce.... as W8n, then the derivations in (106-109) woukt no longer be an embarassment to the constriction model: they would be rua.:l out on independent ground... In this spirit. let us now consider processes spreading features ([high]. [back), [distributed). etc.). While early analyses of such processes have relied crucially on the existence of spread~and-delink rules. under the assumptions of underspeciflcation theory (Archangell (198-4» many harmony rules have be.n reanalyzed 2S feature-filling (ef. the articles in Phonology, vol. 5. and numerous r.'erences there). Even so, there stili exist phenomena which, at least on the face of things, appear to require a spread-and-delick analysis. Sibiiant harmony in Chumash. analyzed by Pose, (1982), Steriade (1987;, may be considered a classical example of such a phenomenon. Below, I propose an analysis of the Chumash facts, which does not need to appeal to the sp'ead-and-delink rules. Artlculator-domlnat~ In Chumash. all sibilants in a word must agree with the righ!most one in the value for [distributed]. The interpretation of Chumash harmony in terms of [distributed] is my own (S99 the discussion in 7.1); Poser (1982) and Stariade (1987) consider a possibility lhGit the spreading feature is !anterior). My reinterpretaiion is based on ihe information that palatals are laminaJ and alveolars are apical in Chumash {cf. Bhat (1978». Experience with other processes. similar to this one. shows that sibilant harmonies occur Dilly when alveolars and palatals have opposite specification for [distributed].. In 7.1. I have argued that the 203 only possible into!"pretation of such harmonies is in tarms of the feature [distributed), despite the fact that other features are affected along the way. (110)(a) (b) k + sunon + us --> ksunonus ·1 obey him' k + sunon + S --> ksunonts ·1 am obedient" Poser shows that the harmony can change both values of [distributed): causative suffix whose isolation form is Isul. appears as Ii u I in words in which the last sibilant is It I, and the dual subject marker, whose isolation form is IIA/. eppears as lis/ In word9 w1th the IDst stbllent 1st. Here are the example9: (111 )(a) (b) (112)(a) (b) su + weyen --) suweyen 'CDUSB to hang" k + su .. §oyln --> ksusoyln "I darken I r p s + + Is Is + + 81 +- tlsl nan' --) ~1!Clnan' ·don"l you two gO" + yep + us --) slstlplyepus ·they two show him· On the basis of these and similar examples Poser argues that the sibilant harmony in Chumash is feature changing. Given the appearance of the data in (111-112), one may be leat:i to such a conclusion easily. However, despite this appearance. it is possible to analyze the facts of Chumash without assuming that one value of [distributed) spreads and delinks tile other value. Evan though Chumash has both apical and laminal sounds in its inventory, the apical/laminal distinction does not need to support a phonemic contrast: laminals (/!/. Itt/. etc.) are always Palatal and apicals (lsi, Ilsl, etc.j are always Anterior. This means that the distribution of both values for [dis~ributedJ is predictable in Chumash, and therefore. neither specification for [distributed] need to be present underlyingly in this language. 204 On thta assumption, the harmony pmcass in Chumash may be viewed .. spreading both values of [distributed) to segments that lack any specification for this feature. While the spreading process Itself not feature changing- the effects of the harmony are: palatal segments which receive [-dIstributed) specification must ultimately be converted to anterior segments. and alveolars which receiv8 (+distributed], must be converted to palatals. as the harmony 'I I II structure-prel8fYlng. The support for the present analylls of Chumash harmony comn from tho followl:1g facts (allO reported by Poser): there Js a proce.. In Chumalh which converts lsi to IiI before Ifl. IV, Inl. in dertvltd environments. The derived III does not undergo the sibilant harmony. as shown in (113): (113) • + tl + Jep • us --) stl Jepus -hi iells him' It is not the simple matter of ordering the rules·. as the derived IAI does spread its value for (distributed]: (114) segment is no longer a possible host for the harmonic fe3ture, nor can it be transparent to its spreading. much in agreement with the current assumptions about the nature of opaquEt segments. • + Is + Under the above analysis, the facts of Chumash are not only consistent with the theory that spresd-and-delink rules are unnecessary. but far more than that. they provide a strong argument against positing such rules. Whether or not spread-and-delink rules can be completely abandoned In phonology. cannot be decided on the basis of one or even several examples. The ultimate fats of such rules may depend on what the final shape of underspecification theory will be. as the questions about the way the rules apply are directly determined by what phonological ropresentations they apply to. Richly specified representations are more likely to require rules changing feature specifications than the representations which are severely underspecified. t..? --) Itit..?+ ·he f1nds It' The molt natural explanation for these facts is that following a rule which spsciflel the value for (distributed] in a segment (made evident by the fact that this value can be phonologically active). the -In ordlr for tM bannony in Cmme.~ to apply In thl ,."l"'l-fl1l1ng fa'h!cn, It ,. fttCnslty thot thl redundant IPDclflceUon fnr !dlltrlbUtedl not" , ••Ign.d to all morphem•• Simultaneously. Whll. It I. not uncommon for thl harmony proc••••• to lUborettn.'. all tergltl to thl mOlt prominent trlgpr In tM word: It em. b. tnhlr • Itr.,.td yow.l. M the rlgfttmo't (liftmost} vowIl, Itt., It II not cllw howe rut. CIn Diet out tt" rightmost coroneal. AI pointed out to me by Donco St.rled., PhonOloglca' prOCIIII. do not ept'lu to thl rightmost .Ibllent., obltru.nt.~ ItC. At lbll point I do not MY•• proposel thet would .)CDloen thl. DSPlct cl my on6Iy'!I. • Although lbll S. precl.lly thl position take:. by POI.r; Po••r .ugg•• t. the pOIllbUlly that thl I\8rmo~ proc.I. oppllt. In two .teg.s: flrlt. both Yolu'l )f tbI "'armonSc feotur. art dIUnk.d; ••cond th. hermonle fl.turl IPf.Dds from th' rightmOil trIg;... S!ne, the,. orl two distinct proc•••••• onother phonological pncnl Is allowed to InterY.",. Th. Change from J. to 0 pelota) b.forl1J..D t. lbOu9l't to occur botwlen d.Untlng and IPr.edlng of the harmonic rlotur.. Whll. thll lolutlon dOl. ecCCNnt for the dato, It leck. the .~plonotDrv p.r.uaslyen••• -.. 'l I. nitt clser why d'ltnlctng would DDPly In thl flrlt pioco. 20S 206 ) D. Slollenwerk. and Z. Zhang-Sheng (1987). 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