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medical terminology
prefixes
| Term | Definition |
|---|---|
| -a -an | without not |
| ab | away from |
| ad | towards, to, near |
| ambi | both |
| ante- pre- pro- | before |
| anti- contra- | against/ opposed |
| auto- | self |
| bi- di- | two/ both |
| bio- | life |
| brady- | slow |
| circum- | around; circular movement |
| peri- | surrrounding |
| con- sym- syn | with or together |
| de | not; from; down |
| dia- trans- | across or through |
| dis- | apart/seperate |
| dys- | faulty; painful; difficult |
| e- ec- ex- | out; away |
| ecto- exo- extra- | outside |
| en- endo- | inside; within |
| intra- | within |
| epi- | upon |
| eu- | normal/good |
| hemi- semi- | half |
| hyper- | above/ excessive; extreme |
| hypo- | deficientj; below |
| infra- sub- | under; below |
| inter- | between |
| mal- | bad |
| meso- | middle |
| meta- | beyond; after; change; |
| micro- | small |
| mano- uno- | one |
| neo- | new |
| pachy- | thick |
| pan- | all |
| para- | abnormal; alongside; besides |
| per- | through |
| poly- multi- | many |
| post- | after |
| quadri- tetra- | four |
| re- | again or back |
| retro- | backwards or behind |
| sub- | below, under |
| super- | above; excessive |
| supra- | outside or beyond |
| tachy | fast |
| tri- | three |
| ultra- | beyond, excessive |
| Prefix | A word part that comes before the root and begins the term. |