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Prefixes
Medical Terminology
| Term | Definition |
|---|---|
| a- | absence of |
| leuco-/leuko- | white |
| ab- | away from |
| lordo- | curvature forward |
| ad- | towards |
| macro- | large |
| an- | absence of |
| mal- | poor/abnormal/impaired |
| ante- | before |
| mega-/megalo- | big/enlarged |
| anti- | against |
| melano- | black/dark/pigment |
| auto- | self |
| meta- | after/beyond |
| bi- | two |
| micro- | small |
| bio- | life |
| mono- | one/single |
| brady- | slow |
| multi- | many |
| circum- | around |
| neo- | new |
| co-/con- | together/joined |
| oligo- | scanty/deficiency |
| contra- | against |
| ortho- | straight |
| cryo- | cold |
| pachy- | thick |
| cyano- | blue |
| pan- | all |
| de- | away from/removing |
| para- | alongside |
| dia- | through |
| peri- | around |
| diplo- | double |
| polio- | grey |
| dys- | difficult/abnormal/painful |
| poly- | many |
| ecto- | external/outside/without |
| post- | after |
| en-/endo- | within/in/into |
| pre-/pro- | before |
| epi- | upon/above/on |
| quadri- | four |
| ery-/erythro- | red |
| retro- | backwards |
| hemi- | half |
| scolio- | Sideways/twisted |
| hetero- | unlike/dissimilar |
| sclero- | hard |
| homo- | same |
| semi- | half |
| hyper- | above/high/in excess of normal |
| steno- | narrow |
| hypo- | low/below/under/less than normal |
| sub- | below |
| inter- | between |
| super-/supra- | above |
| intra- | within/inside |
| syn- | with/together/union |
| iso- | equal |
| tachy- | rapid/fast |
| kypho- | crooked/hump |
| uni- | one |
| latero- | side |