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Combining Form, Suffix and Prefix

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Part
Meaning
a-, an-   no; not; without  
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ab-   away from  
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abdomin/o   abdomen  
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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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acous/o   hearing  
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acr/o   extremities; top; extreme point  
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acromi/o   acromion (extension of shoulder bone)  
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actin/o   light  
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acu/o   sharp; severe; sudden  
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-acusis   hearing  
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ad-   toward  
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aden/o   gland  
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adenoid/o   adenoids  
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adip/o   fat  
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adren/o   adrenal gland  
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adrenal/o   adrenal gland  
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aer/o   air  
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af-   toward  
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agglutin/o   clumping; sticking together  
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-agon   to assemble, gather  
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agora-   marketplace  
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-agra   excessive pain  
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-al   pertaining to  
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alb/o   white  
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albin/o   white  
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albumin/o   albumin (protein)  
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alges/o   sensitivity to pain  
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-algesia   sensitivity to pain  
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-algia   pain  
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all/o   other  
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alveol/o   alveolus; air sac; small sac  
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ambly/o   dim; dull  
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-amine   nitrogen compound  
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amni/o   amnion (sac surrounding the embryo)  
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amyl/o   starch  
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an/o   anus  
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-an   pertaining to  
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ana-   up; apart; backward; again, anew  
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andr/o   male  
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aneurysm/o   aneurysm (widened blood vessel)  
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angi/o   vessel (blood)  
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anis/o   unequal  
🗑
ankyl/o   stiff  
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ante-   before; forward  
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anter/o   front  
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anthrac/o   coal  
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anthr/o   antrum of the stomach  
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anti-   against  
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anxi/o   uneasy; anxious  
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aort/o   aorta (largest artery)  
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-apheresis   removal  
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aphth/o   ulcer  
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apo-   off, away  
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aponeur/o   aponeurosis (type of tendon)  
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append/o   appendix  
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appendic/o   appendix  
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aque/o   water  
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-ar   pertaining to  
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-arche   beginning  
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arter/o   artery  
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arteri/o   artery  
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arteriol/o   arteriole (small artery)  
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arthr/o   joint  
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-arthria   articulate (speak distinctly)  
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articul/o   joint  
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-ary   pertaining to  
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asbest/o   asbestos  
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-ase   enzyme  
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-asthenia   lack of strength  
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atel/o   incomplete  
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ather/o   plaque (fatty substance)  
🗑
-ation   process; condition  
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atri/o   atrium (upper heart chamber)  
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audi/o   hearing  
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audit/o   hearing  
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aur/o   ear  
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auricul/o   ear  
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auto-   self, own  
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axill/o   armpit  
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azot/o   urea; nitrogen  
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bacill/o   bacilli (bacteria)  
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bacteri/o   bacteria  
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balan/o   glans penis  
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bar/o   pressure; weight  
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bartholin/o   Bartholin glands  
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bas/o   base; opposite of acid  
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bi-   two  
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bi/o   life  
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bil/i   bile; gall  
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bilirubin/o   bilirubin  
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-blast   embryonic; immature  
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-bastoma   immature tumor (cells)  
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blephar/o   eyelid  
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bol/o   cast; throw  
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brachi/o   arm  
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brachy-   short  
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brady-   slow  
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broncho/o   bronchial tube  
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bronchi/o   bronchial tube  
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bronchiol/o   bronchiole  
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bucc/o   cheek  
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bunion/o   bunion  
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burs/o   bursa (sac of fluid near joints)  
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byssin/o   cotton dust  
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cac/o   bad  
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calc/o   calcium  
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calcane/o   calcaneus (heel bone)  
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calci/o   calcium  
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cali/o   calyx  
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calic/o   calyx  
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capillar/o   capillary (tiniest blood vessel)  
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capn/o   carbon dioxide  
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-capnia   carbon dioxide  
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carcin/o   cancerous; cancer  
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cardi/o   heart  
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carp/o   wrist bones (carpals)  
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cata-   down  
🗑
caud/o   tail; lower part of body  
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caus/o   burn; burning  
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cauter/o   heat; burn  
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cec/o   cecum (first part of the colon)  
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-cele   hernia  
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celi/o   belly; abdomen  
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-centesis   surgical puncture to remove fluid  
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cephal/o   head  
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cerebell/o   cerebellum (posterior part of the brain)  
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cerebr/o   cerebrum (largest part of the brain)  
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cerumin/o   cerumen  
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cervic/o   neck; cervix (neck of uterus)  
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-chalasia   relaxation  
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-chalasis   relaxation  
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cheil/o   lip  
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chem/o   drug; chemical  
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-chezia   defecation; elimination of wastes  
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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 vessel  
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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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chondr/o   cartilage  
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chore/o   dance  
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chori/o   chorion (outermost membrane of the fetus)  
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chorion/o   chorion  
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choroid/o   chorioid layer of eye  
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chrom/o   color  
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chron/o   time  
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chym/o   to pour  
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cib/o   meal  
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-cide   killing  
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-cidal   pertaining to killing  
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cine/o   movement  
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cirrh/o   orange-yellow  
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cis/o   to cut  
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-clasis   to break  
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-clast   to break  
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claustr/o   enclosed space  
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clavicul/o   clavicle (collar bone)  
🗑
-clysis   irrigation; washing  
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coagul/o   coagulation (clotting)  
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-coccus (plural: cocci)   berry-shaped bacterium (plural: bacteria)  
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coccyg/o   coccyx (tailbone)  
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cochle/o   cochlea (inner part of ear)  
🗑
col/o   colon (large intestine)  
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coll/a   glue  
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colon/o   colon (large intestine)  
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colp/o   vagina  
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comat/o   deep sleep  
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comi/o   to care for  
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con-   together, with  
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coni/o   dust  
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conjunctiv/o   conjunctiva (lines the eyelids)  
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-constriction   narrowing  
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contra-   against; opposite  
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cor/o   pupil  
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core/o   pupil  
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corne/o   cornea  
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coron/o   heart  
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corpor/o   body  
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cortic/o   cortex, outer region  
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cost/o   rib  
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crani/o   skull  
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cras/o   mixture; temperament  
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crin/o   secrete  
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-crine   secrete; separate  
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-crit   to separate  
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cry/o   cold  
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crypt/o   hidden  
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culd/o   cul-de-sac  
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-cusis   hearing  
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cutane/o   skin  
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cyan/o   blue  
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cycl/o   ciliary body of eye; cycle; circle  
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-cyesis   pregnancy  
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cyst/o   urinary bladder; cyst; sac of fluid  
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cyt/o   cell  
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-cyte   cell  
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-cytosis   condition of cells; slight increase in numbers  
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dacry/o   tear  
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dacryoaden/o   tear gland  
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dacryocyst/o   tear sac; lacrimal sac  
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dactyl/o   fingers; toes  
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de-   lack of; down; less; removal of  
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dem/o   people  
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dent/i   tooth  
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derm/o   skin  
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-derma   skin  
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dermat/o   skin  
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desicc/o   drying  
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-desis   to bind, tie together  
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dia-   complete; through  
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diaphor/o   sweat  
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-dilation   widening; stretching; expanding  
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dipl/o   double  
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dips/o   thirst  
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dist/o   far; distant  
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dors/o   back (of body)  
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dorsi-   back  
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-dote   to give  
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-drome   to run  
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duct/o   to lead, carry  
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duoden/o   duodenum  
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dur/o   dura mater  
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-dynia   pain  
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dys-   bad; painful; difficult; abnormal  
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-eal   pertaining to  
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ec-   out; outside  
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echo-   reflected sound  
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-ectasia   stretching; dilation; expansion  
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-ectasis   stretching; dilation; expansion  
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ecto-   out; outside  
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-ectomy   removal; excision; resection  
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-edema   swelling  
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-elasma   flat plate  
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electr/o   electricity  
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em-   in  
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-ema   condition  
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-emesis   vomiting  
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-emia   blood condition  
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-emic   pertaining to blood condition  
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emmetr/o   in due measure  
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en-   in; within  
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encephal/o   brain  
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endo-   in; within  
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enter/o   intestines (usually small intestine)  
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eosin/o   red; rosy; dawn-colored  
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epi-   above; upon; on  
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epididym/o   epididymis  
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epiglott/o   epiglottis  
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episi/o   vulva (external female genitalia)  
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epitheli/o   skin; epithelium  
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equin/o   horse  
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-er   one who  
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erg/o   work  
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erythem/o   flushed; redness  
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erythr/o   red  
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-esis   condition  
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eso-   inward  
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esophag/o   esophagus  
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esthes/o   nervous sensation (feeling)  
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esthesi/o   nervous sensation  
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-esthesia   nervous sensation  
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estr/o   female  
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ethm/o   sieve  
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eti/o   cause  
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eu-   good; normal  
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-eurysm   widening  
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ex-   out; away from  
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exanthemat/o   rash  
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exo-   out; away from  
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extra-   outside  
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faci/o   face  
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fasci/o   fascia (membrane supporting muscles)  
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femor/o   femur (thigh bone)  
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-ferent   to carry  
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fibr/o   fiber  
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fibros/o   fibrous connective tissue  
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fibul/o   fibula  
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-fication   process of making  
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-fida   split  
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flex/o   to bend  
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fluor/o   luminous  
🗑
follicul/o   follicle; small sac  
🗑
-form   resembling; in the shape of  
🗑
fung/i   fungus; mushroom  
🗑
furc/o   forking; branching  
🗑
-fusion   to pour; to come together  
🗑


   

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