Greek and Latin Root Words a-, anab-able ac-aceous acou-, acousadadenadipaer-, aeroagrialbalg-, -algia allelo altoambiamebamniamphi-, amphoamylananaandroanemoangang animannu-ant anteanteranthantiantrhopo-ap-, -aphapiapo-, apapsiaquarchaeoarchegarteriarthrasc -ase aster-, astr-ate antheraqua-ation atmoaudiaurautoavi bac bacter-, bactrbarbbarobasidi not, without away from, out from capable of to, toward of or pertaining to hear to, toward gland fat air field, soil white pain one another, parallel high both change, alternation fetal membrane both, double starch without, not up, back, again man, masculine wind choke, feel pain vessel, case, duct life, breath year agent or instrument of before, ahead of time front flower against, opposite man, human touch apex, top away from juncture water primitive, ancient artery joint, articulation bag, sack forms names of enzymes star verb form – the act of fatty deposit water noun form – the act of vapor hear ear self bird rod, stick, club bacterium beard weight small pedestal bathbenebenthbi- (Latin) bi-, bio- (Greek) bin -blastbrachibrachybradybranchibrevbronchcac-. calorcambicanccapillcapitcaps carb carcincardicarncarotcarpcarpalcata- depth, height well, good the depths of ocean two twice life, living two sprout, germ, bud arm short slow fin short windpipe bad heat change, exchange cancer hair head box, chest carbon cancer heart meat, flesh carrott fruit wrist breakdown, downward caudtail -cellchamber, small room cen-, cenenow, recent centepierce centihundredth centrcenter cephalhead cerathorn cerebrbrain cervicneck -cess stop chelclaw chemdealing with chemicals chirhand chlorgreen chondr cartilage; a grain, corn chord a string chrom-, -chrome color chrontime -chymjuice -cid-, -ciscut, kill, fall cili eyelash, short hair circa-, circumaround, about cirruhairlike curls clad a branch co-, conwith, together coccseed, berry coelhollow collglue comwith, together conwith, together conicone contraagainst corpcort-, corticcosmocotylcountercranicresc-, cretcryptcrycrys-cul-, -cule cumulcuticyan-cycle, cycl-cystcyt-, -cyte, -cyto dactyldedecadecidele deliquescdemidendrdentdermdi-, dipl- (Latin) di-, dia- (Greek) dia- (Latin) digitdin disdom domindomin dormdors-drom du-, duoduplduc, duct dynamdyse-, execechineco-, -ect, ecto-elle -emia en-, endo-, ent-en enencephalendoenterentom-eous epi-er -errerythro-escent body outer layer world, order, form cup against skull begin to grow hidden, covered ice, frozen (L) golden (G) small, diminutive heaped skin blue ring, circle sac, pouch, bladder cell, hollow container finger away from, down ten tenth destroy become fluid half tree tooth skin two, double through, across, apart day finger, toe terrible apart, out a houise lord master sleep back run, race two double to lead power bad, abnormal away from, out of out of, away from spiny, prickly house outside of small blood in, into, within made of in, into brain in, into, within intestine, gut insects nature of, like upon, above, over one connected with wander, go astray red becoming eso-ette eueuryexextrafacil -ferferment ferrofertilfiliafibr-fid, fissflagell-flect, -flex florflu-,fluct-,flux foli-formfractfruct fund-fy -gamgametgastrgeo-gen, -gine, geno -genegenergerm-gest-glen-globglossgluc-, glycglutgnath -gon -grad-gram, graph gravgreg-grossguan-, guano gymnogyngyr-hal-, -hale halohaplhectorhelic-helminthhemhemihepar-, hepatherb-here heredhes-, hesitheterohexhibernhidrhipphistholo- inward, within, inner small well, good, true widen out of, away from beyond, outside easy bear, carry, produce yeast iron fruitful son, daughter fiber, thread split, divided into a whip bend flower flow leaf shape break fruit bottom, floor to make, do marriage husband, wife stomach land, earth producer, former origin, birth beget, race sprout, bud carry, produce, bear eyeball ball, round, sphere tongue sweet, sugar buttock jaw angle, corner step record, writing heavy herd thick dung naked, bare female ring, circle, spiral breathe, breath salt simple hundred spiral worm blood half liver grass, plants to stick heir, inherit to stick different, other six winter sweat horse tissue entire, whole homo- (Latin) man, human homo-, homeo- (Greek) same, alike hortgarden hybrid mongrel, mixture hydrwater hygrmoist, wet hyperabove, beyond over hyphweaving, web hypnosleep hypobelow, under, less hysterwomb, uterus -iae person afflicted with disease -iasis disease, abnormal condition -ic (adjective former), having to do with ichthy fish ignfire in-, il-, im-, ir- (Latin) not, without in-, il-, im-, ir- (Greek) to, toward, into invery, thoroughly -ine of or pertaining to infrabelow, beneath integwhole, complete interwithin, inside intrabetween ioto go -ion going or entering; small -ism a state or condition, belief in isoequal, same -ist person who deals with -ite one connected with -itis inflammation, disease -ium refers to a part of the body jug to join -karycell nucleus keltumor, swelling kerathorn kilothousand kinemove lachrytear lactmilk lamellsmall place latbroad, wide laterside latus borne, carried leiosmooth -less without leuc-, leukwhite, bright, light lignwood limnlake linline lingutongue lipfat litseashore lith-, -lite stone, petrifying locplace -logword, speech -logist one who studies -logy study of -lumen light luminlight -lys, -lyt, -lyst macrmagn-, magnimalacmallemamm mar margmastmedmegmeiomela-, melanmens-mer mesmet-, metametab -meter, -metry micromillimis-mis, -mit mitomolemonomortmotmorphmultimutmymycmycelmyriadmollnasnecrnematneoneprho-nerneurneutrnoct-node -nom-, -nomy nom nonnormnotnovnucnuclnutrioboculoctodont-od oeci-, oeco-oid olfoligo- decompose, split, dissolve large great, large soft hammer breast the sea border, edge breast middle million, great less black, dark table part middle, half, intermediate between, along, after change measurement small, millionth thousandth wrong, incorrect send thread mass one, single death move shape, form many change muscle fungus threadlike many soft nose corpse, dead thread new, recent kidney moist, liquid nerve neither night knot ordered knowledge, law name not rule, measure back night center little nut, nucleus feed, nourish against eye eight tooth form, appearance house, dwelling like smell few, little -oma omnioncoooptorb-orium, -ory ornithorthoscu-ose -osis osmo oste oto-ous ov-, -a, -um oxypachypaleopalmpanpar-, parapara, pare parenpath-, -pathy -ped- (Latin) -ped- (Greek) pendpentperpetpetperipermeaphagpharan phenopher-philphlophobphon-, -phone -phor-, pherphos photophrenphycphyl-phyll phyt-, phyte pil pinopinnplanplasm-, -plastplatypleur-plicplumpneumo-pod -polar polyporportpost- abnormal condition, tumor all mass, tumor egg eye circle, round, ring place for something bird straight, correct, right mouth full of abnormal condition push bone ear full of egg sharp, acid, oxygen thick old, ancient broad, flat all beside, near, equal arrange, make ready parent disease, suffering foot child to hang five through broad, spread out seek, attack around pass, go eat cleft, gulley show carry, bear loving, fond of bark fear, dread sound bear, carry light light mind, diaphragm seaweed, algae related group, tribe leaf plant hair drink feather roaming, wandering form, formed into flat lung, rib, side fold feather lungs, air foot of the pole many, several opening carry after, behind pom pre- apple, fruit before, ahead of time predplunder, game hunted primfirst prion saw proforward, favoring, before protofirst, primary pseudofalse, deceptive psilobare psych mind pterhaving wings or fins pulmolung pulsdrive, push pyrheat, fire quadrfour quinfive radroot radiray reagain, back rectright, correct renkidney replicfold back rept creep, crawl respirbreath retnet, made like a net rhag-, -rrhage burst forth rhe-, rrhea flow rhinnose rhizroot rhodorose rotowheel rubrred saccharsugar saprrotten sarcflesh saur lizard schis-, schizsplit, divide sciknow sclerhard -scoplook, device for seeing -scribe, -script write semihalf, partly septpartition, seven -septic infection, putrefaction set-. seta bristle sexsix -sis condition, state, process sitosfood solsun solvloosen, free som-, soma-, -some body somnsleep sonsound spec-, spiclook at -spermseed -spherball, round spir-, -spire breathe -sporseed stato stand stat-, -stasis standing, placed, staying stellstars sternchest, breast stom-, -stome stratstereostigstrictstylsubsuper-, sursym-, syntachytarsotaxteletelotens terrtetrthall-the-, -thes-theltherm -thesis thylacthym-tin tom tontoxic toptrachetracttranstritrich-trop-trophturbturg-ul-, -ule ultrauniur-ura vacu vaccvalen-, valentvarivasvectven-, ventventrver-verge vert vertebrvesicvestig vigvir-, virulvit-, vivvolv-vorxanthxeroxylzo-, -zoa zyg- mouth divide, arrange solid, 3-dimensional mark drawn tight pillar under, below over, above, on top together quick, swift ankle arrange, put in order far off, distant end stretched earth, land four young shoot put cover a surface heat an arranging sack, pouch the mind stretch cut, slice tone, tension poison place windpipe drawn across three hair turn, change nourishment, one who feeds whirl swell; swollen diminutive, small beyond one urine tail empty cow strength change vessel carry come belly, underside true, truth turn, slant to turn a joint bladder trace, footprint strong poisonous life roll, wander devour, eat yellow dry wood animal a yoke; joining together