Prefixes A/an-, a-, ab-, ac-, acro- A-/an-: abyss, achromatic, anhydrous Definition: without A-: afire, ashore, aside Definition: on Ab-: abduct, abnormal,absent Definition: away Ac-: accelerate, accessible Definition: toward Acro-: acrobat, acronym, acrophobia Definition: height Ab-: Act-, aer-,agr-,alg-, ambi/amphi (Quiz Jan 23) Act-: activity,interaction Definition: do Aer- : aerate, aerospace Definition: air Agr-: agriculture, agrarian Definition: farm Alg-: analgesic, nostalgia Definition: pain Ambi-/Amphi-: ambidextrous, ambiguous Definition: both Ambul-, ami/amo-, ana-, andr-, animAmbul-: ambulance, ambulant Definition: move/walk Ami-/amo-: amity, amorous Definition: love Ana-: analysis, anachronism Definition: again Andr-: androgynous, polyandry Definition: man Anim-: animal, equanimity Definition: life ann-/enn-, ante-, anth-, anthrop-,antiAnn-/enn-: anniversary, annual Definition: Ante-: antecede, anteroom Definition: Anth-: anthology, anthozoan Definition: Anthro-: anthropology, anthropomorphism, Definition: Anti-: antibody, antiseptic, antisocial Definition: apo-, aqu-, arbor-, arch-,arthr- (Quiz April 12) apo-: apology, apocalypse Definition: away or separate aqu-: aqueduct, aquarium Definition: water arbor-: arborist, arbor Definition: tree arch-: archbishop, archenemy Definition: the most important arthr-: arthritis, arthroscope Definition: joint art-, astro/aster-, aud-, auto-, avi- (Quiz April 19) art-: artist, artifact Definition: skill astro/aster-: astronaut, asterisk Definition: star aud-: audible, audio Definition:hear auto-: automobile, autograph Definition: self avi-: aviation, aviary Definition: bird Quiz Dec. 8 bel-: belligerent, bellicose Definition: war bene-: benefactor, benevolent Definition: Quiz Jan 5 burs-: bursar, disburse Definition: purse calc-: calcium, calculus Definition: stone cand-: candid, candle Definition: glowing carn-: carnivorous, incarnate Definition: meat cata-: cataclysm, catalog Definition: total Quiz Jan 12 caust/caut-: cauterize, holocaust Definition: burn cede/ceed-: exceed, recede Definition: go celer-: accelerate, decelerate Definition: fast centr-: egocentric, centrifugal Definition: center cert-: ascertain, certain Definition: sure Quiz 2/9 chron-: chronic, chronological Definition: time ci-: homicide, incisor Definition: cut, kill circ-: circumvent, circle Definition: around Claim, clam-: clamor, exclaim Definition: shout clar-: clarify, declare Definition: clear Quiz 3/16 corp-: corpse, corporation Definition: body cosm-: cosmos, cosmic Definition: universe counter-: counterclockwise, counteroffensive Definition: opposite co-: coexist, coherent Definition: together cred-: credit, incredible Definition: belief/trust Quiz 3/23 crimin-: criminal, discriminate Definition: judgment crit-: criticize, hypocrite (hypo- means “below”) Definition: judge crypt-: cryptogram, crypt Definition: hidden culp-: culprit, culpable Definition: blame cus-: excuse, accuser Definition: reason Quiz 5/25 z/j-eal-: zealous, jealous Definition: eager rivalry/ fierceness vuls-: revulsion, convulse Definition: tear up vulg-: vulgar, divulge Definition: publish vot-: vote, devotion Definition: promise vor-: voracious, carnivore Definition: eat Quiz 6/1 vok/c-: invoke, vocal Definition: to call vocat-: vocation, provocative Definition: to be called upon viv-: survivor, vivacious Definition: life viscer-: viscera, enviscerate Definition: entrails/guts vir-: virus, virulence Definition: poison