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Medical - Prefixes, Combining Forms + Suffixes - A thru D

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Med - Word Parts - A thru D
Answer
a-   no, not, without, away from, negative  
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-a   noun ending  
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ab-   away from, negative, absent  
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abdomin/o   abdomen  
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-able   capable of, able to  
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abort/o   premature expulsion of a nonviable fetus  
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abrad/o, abras/o   rub or scrape off  
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abrupt/o   broken away from  
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abs-   away from  
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abscess/o   collection of pus, going away  
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absorpt/o   suck up, suck in  
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-ac   pertaining to  
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acanth/o   spiny, thorny  
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acetabul/o   acetabulum (hip socket)  
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-acious   characterized by  
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acous/o, acoust/o   hearing, sound  
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acquir/o   get, obtain  
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acr/o   extremities (hands+feet), top, extreme point  
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acromi/o   acromion, point of shoulder blade  
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actin/o   light  
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acu/o   sharp, severe, sudden  
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acuit/o, acut/o   sharp, sharpness  
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acust/o, -acusia, -acusis   hearing, sense of hearing  
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ad-   toward, to, in the direction of  
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aden/o   gland  
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adenoid/o   adenoids  
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adhes/o   stick to, cling to  
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adip/o   fat  
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adnex/o   bound to  
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adren/o, adrenal/o   adrenal glands  
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aer/o   air, gas  
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aesthet/o   sensation, sense of perception  
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af-   toward, to  
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affect/o   exert influence on  
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agglutin/o   clumping, stick together  
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aggress/o   attack, step forward  
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-ago   abnormal condition, disease  
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agor/a   marketplace  
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-agra   excessive pain, seizure, attack of severe pain  
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-aise   comfort, ease  
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-al   pertaining to  
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alb/i, alb/o, albin/o   white  
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albumin/o   albumin, protein  
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alg/e, algi/o, alg/o, algesi/o   relationship to pain  
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-algesia, -algesic   painful, pain sense  
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-algia   pain, painful condition  
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align/o   bring into line or correct position  
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aliment/o   to nourish  
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all/o, all-   other, different from normal, reversal  
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alopec/o   baldness, mangy  
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alveol/o   alveolus, air sac, small sac  
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ambi-   both sides, around or about, double  
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ambly/o   dull, dim  
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ambul/, ambulat/o   walk  
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ametr/o   out of proportion  
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-amine   nitrogen compound  
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amni/o   amnion, fetal membrane  
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amph-   around, on both sides, doubly  
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amput/o, amputat/o   cut away, cut off a part of the body  
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amyl/o   starch  
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an-   no, not, without  
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an-, ana-   up, apart, backward, excessive  
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an/o   anus, ring  
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-an   characteristic of, pertaining to  
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-ancy   state of  
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andr/o   relationship to the male  
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aneurysm/o   aneurysm  
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angi/o   blood or lymph vessels  
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angin/o   angina, choking, strangling  
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anis/o   unequal  
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ankyl/o   crooked, bent, stiff  
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anomal/o   irregularity  
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ante-   before, in front of  
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anter/o   before, front  
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anthrac/o   coal, coal dust  
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anti-   against  
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anxi/o, anxiet/o   anxiety, anxious, uneasy  
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aort/o   aorta  
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ap-   toward, to  
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ap-, apo-   separation, away from, opposed, detached  
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-apheresis   removal  
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aphth/o   ulcer  
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apic/o   apex  
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aplast/o   defective development, lack of development  
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aponeur/o   aponeurosis (type of tendon)  
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apoplect/o   a stroke  
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append/o, appendic/o   appendix  
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aqu/i, aqu/o, aque/o   water  
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-ar   pertaining to  
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arachn/o   spider web, spider  
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arc/o   bow, arc or arch  
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-arche   beginning  
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areat/o   occurring in patches or circumscribed areas  
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areol/o   little open space  
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-aria   connected with  
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arrect/o   upright, lifted up, raised  
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arter/o, arteri/o   artery  
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arthr/o   joint  
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articul/o   joint  
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-ary   pertaining to  
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as-   toward, to  
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asbest/o   asbestos  
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-ase   enzyme  
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aspir/o, aspirat/o   to breathe in  
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asthen-, -asthenia   weakness, lack of strength  
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asthmat/o   gasping, choking  
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astr/o   star, star shaped  
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at-   toward, to  
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atel/o   incomplete, imperfect  
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ather/o   plaque, fatty substance  
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athet/o   uncontrolled  
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atop/o   strange, out of place  
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atres/i   without an opening  
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atri/o   atrium  
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attenuat/o   diluted, weakened  
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aud-, audi/o, audit/o   ear, hearing, the sense of hearing  
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auri/i, aur/o   ear, hearing  
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auscult/a, auscult/o   listen  
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aut/o   self  
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-ax   noun ending  
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ax/o   axis, main stem  
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axill/o   armpit  
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azot/o   urea, nitrogen  
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bacill/o   rod-shaped bacterium (plural, bacteria)  
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bacteri/o   bacteria (singular, bacterium)  
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balan/o   glans penis  
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bar/o   pressure, weight  
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bartholin/o   Bartholin's gland  
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bas/o   base, opposite of acid  
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bi-   twice, double, two  
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bi/o   life  
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bifid/o   split, divided into two parts  
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bifurcat/o   divide or fork into two branches  
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bil/i   bile, gall  
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bilirubin/o   bilirubin  
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bin-   two by two  
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-blast   embryonic, immature, formative element  
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blephar/o   eyelid  
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borborygm/o   rumbling sound  
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brachi/o   arm  
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brachy-   short  
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brady-   slow  
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brev/i, brev/o   short  
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bronch/i, bronchi/o, bronch/o   bronchial tube, bronchus  
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bronchiol/o   bronchiole, bronchiolus  
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brux/o   grind  
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bucc/o   cheek  
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burs/o   bursa, sac of fluid near joint  
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byssin/o   cotton dust  
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cadaver/o   dead body, corpse  
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calc/i   calcium, lime, the heel  
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calcane/o   calcaneus, heel bone  
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calci-, calc/o   calcium  
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calcul/o   stone, little stone  
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cali/o, calic/o   cup, calyx  
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call/i, callos/o   hard, hardened and thickened  
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calor/i   heat  
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canalicul/o   little canal or duct  
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canth/o   corner of the eye  
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capill/o   hair  
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capit/o   head  
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capn/o   carbon dioxide, sooty or smoky appearance  
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capsul/o   little box  
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carb/o   carbon  
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carbuncl/o   carbuncle  
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carcin/o   cancerous  
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cardi/o, card/o   heart  
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cari/o   rottenness, decay  
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carot/o   stupor, sleep  
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carp/o   wrist bones  
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cartilag/o   cartilage, gristle  
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caruncul/o   bit of flesh  
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cat-, cata-, cath-   down, lower, under, downward  
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catabol/o   a breaking down  
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cathart/o   cleansing, purging  
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cathet/o   insert, send down  
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caud/o   lower part of body, tail  
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caus/o, caust/o   burning, burn  
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cauter/o, caut/o   heat, burn  
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cavi/i, cav/o   hollow, cave  
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cavern/o   containing hollow spaces  
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cec/o   cecum  
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-cele   hernia, tumor, swelling  
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celi/o, cel/o   abdomen, belly  
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cement/o   cementum, a rough stone  
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cent-   hundred  
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-centesis   surgical puncture to remove fluid  
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cephal/o, -ceps   head  
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cera-   wax  
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cerebell/o   cerebellum  
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cerebr/o   cerebrum, brain  
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cerumin/o   cerumen, earwax  
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cervic/o   neck, cervix (neck of uterus)  
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cheil/o   lip  
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cheir/o   hand  
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chem/i, chem/o, chemic/o   drug, chemical  
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chir/o   hand  
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chlor/o   green  
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chlorhydr/o   hydrochloric acid  
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chol/e   bile, gall  
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cholangi/o   bile, duct  
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cholecyst/o   gallbladder  
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choledoch/o   common bile duct  
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cholesterol/o   cholesterol  
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chondri/i, chondr/o   cartilage  
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chord/o   spinal cord, cord  
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chore/o   dance  
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chori/o, chorion/o   chorion, membrane  
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choroid/o   choroid layer of eye  
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chrom/o, chromat/o   color  
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chron/o   time  
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chym/o   to pour, juice  
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cib/o   meal  
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cicatric/o   scar  
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-cidal   pertaining to killing  
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-cide   causing death  
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cili/o   eyelashes, microscopic hairlike projections  
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cine-   relationship to movement  
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circ/i   ring or circle  
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