| A | B |
| con- | with, together (congenital) |
| contra- | against, opposite (contraception) |
| corn- | denoting hardness (cornified) |
| corp- | body (corpus) |
| crypt- | hidden (cryptochidism) |
| cyan- | blue (cyanosis) |
| cyst- | sac or bladder (cystoscope) |
| cyto- | cell (cytology) |
| de- | down, from (descent) |
| derm- | skin (dermatology) |
| di- | two (diarthrotic) |
| dipl- | double (diploid) |
| dis- | apart, away from (disarticulate) |
| duct- | lead, conduct (ductus deferens) |
| dur- | hard (dura mater) |
| dys- | bad, difficult, painful (dysentery) |
| e- | out, from (eccrine) |
| ec- | outside, outer, external (ectoderm) |
| -ectomy | surgical removal (tonsillectomy) |
| ede- | swelling ( edema) |
| -emia | pertaining to a condition of the blood |
| en- | within (endoderm) |
| enter- | intestine (enteritis) |
| epi- | upon, over (epidermis) |
| erythro- | red (erythrocyte) |
| ex- | out of (excise) |
| exo- | outside (exocrine) |
| extra- | outside of, in addition (extracellular) |
| fasci- | band (fascia) |
| febr- | fever (febrile) |
| -ferent | bear, carry (efferent) |
| fiss- | split (fissure) |
| for- | opening (foramen) |
| -form | shape (fusiform) |
| gastro- | of the stomach (gastrointestinal) |
| -gen | an agent that produces (pathogen) |
| -genic | producing (carcinogenic) |
| gloss- | tongue (glossopharyngeal) |
| glyco- | sugar (glycosuria) |
| -gram | a record(ing) (electroencephalogram) |
| gran- | rain, particle (granulose cells) |
| -graph | recording instrument (telegraph) |