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Medical Term
Root Words, Suffixes, Prefixes, Abbreviations
| Term | Definition |
|---|---|
| seb | sebaceous glands |
| cutane, dermat, derm | skin |
| hidr | sweat glands |
| pil | hair |
| oste, oss, ost | bones |
| chond | cartilage |
| arthr | joints |
| ligament | ligaments |
| myel | bone marrow |
| fasci | fascia |
| my | muscles |
| ten, tend, tendin | tendons |
| encephal | brain |
| acoust, ot | ears |
| ocul, ophyhalm | eyes |
| neur | nerves |
| myel | spinal cord |
| arteri | arties |
| hem, hemat | blood |
| card, cardi | heart |
| phleb, ven | veins |
| capill | capillaries |
| lymp | lymph |
| splen | spleen |
| thym | thymus |
| tonsill | tonsils |
| laryng | larynx |
| pneum, pneumon | lungs |
| nas | nose |
| pharyng | pharynx |
| trache | trachea |
| sinus | sinuses |
| esophag | esophagus |
| col | large intestine |
| hepat | liver |
| or | mouth |
| pancreat | pancreas |
| enter | intestine |
| gastr | stomach |
| nephr, ren | kidneys |
| ureter | ureters |
| urethr | urethra |
| cyst, vesic | urinary bladder |
| adren | adenals |
| gonad | gonads |
| pancreat | pancreas |
| parathyroid | parathyroids |
| pineal | pineal |
| pituit | pituitary |
| thym | thymus |
| thyroid | thyroid |
| orch, orchid, test, testicul | testicles |
| oophor, ovari | ovaries |
| hyster, metr, metri, uter | uterus |
| -al | pertaining to |
| -ase | enzyme |
| -blast | budding |
| -centesis | surgical puncture |
| -cidal | causing death |
| -clast | broken |
| -crit | to separate |
| -cyte | cell |
| -ectomy | excision or surgical removal |
| -emia | blood condition |
| -emesis | vomiting |
| -gen, -genesis, -genic | producing |
| -glia | glue |
| -gram | something written |
| -ia | condition of, diseased or abnormal state |
| -iac, -ic, -ior | pertaining to |
| -ism | state of |
| -itia, -itis | inflammation |
| -logy | study of |
| -lyte | dissolvable |
| -lytic | destroy, reduce |
| -mania | madness or insane desire |
| -megaly | enlargement |
| -meter | instrument used to measure |
| -odia | smell |
| -ologist | one who studies and practices |
| -oma | tumor or swelling |
| -opia | vision |
| -opsy | to view |
| -orrhea | flow, excessive discharge |
| -orrhexis | rupture |
| -osis | abnormal increase in production |
| -ostomy | creation of an artificial opening |
| -otomy | cut into or incision |
| -oxia | oxygen |
| -pathy | disease |
| -sclerosis | hardening |
| -scope | instrument used for visual examination |
| -scopy | visual examination |
| -sepsis | infection |
| -spasm | sudden involuntary muscle contraction |
| -stasis | control or stop |
| -tomy | cutting |
| -tropic | influencing |
| A- AN- | Without or absence of |
| ab | from or away |
| ad | to or towards |
| ana | up |
| ante | before |
| anti | against |
| append | to hang something |
| bi, bin | two |
| brady | slow |
| contra | against |
| di | two |
| dis | to undo; free from |
| ecto, exo, extra | outside |
| endo | within |
| epi | upon |
| erythr | red |
| glyc | sweet |
| hyper | over |
| hypo | under |
| im | not |
| infra | beneath; below |
| inter | between |
| intra | inside |
| iso | equal |
| macro | large |
| mal | bad |
| meso | middle |
| meta | after |
| micro | small |
| mono | one |
| multi | many |
| mut | change |
| neo | new |
| para | beside |
| patho | disease |
| peri | surrounding |
| poly | many |
| post | after |
| pre | before |
| pseudo | false |
| re | back, again |
| retro | backward or behind |
| semi | half |
| sub | under or below |
| super | over or above |
| syn | together or joined |
| tachy | fast |
| tetra | four |
| trans | through, across, beyond |
| tri | three |
| ultra | beyond, excess |
| uni | one |
| AA | Alcoholics Anonymous |
| a.c. | before meals |
| AD, a.d. | right ear |
| ad lib | freely, as often as desired |
| am, AM | morning |
| AS, a.s. | left ear |
| AU, a.u. | each ear |
| BE | barium enema |
| BID, b.i.d., bid | twice a day |
| BP | blood pressure |
| BR | bedrest |
| BRP | bathroom privileges |
| BM | bowel movement |
| Bx | biopsy |
| c | with |
| CA, Ca | carcinoma (cancer) |
| cap., | capsule |
| disc, DC, d.c. | discontinue |
| DNR | do not resuscitate |
| Dx, dx | diagnosis |
| ED | emergency department |
| ER | emergency room |
| Fx, fx | fracture |
| g, gm | gram |
| gt, gtt | drop, drops |
| h | hour |
| h.s. | hour of sleep(bedtime) |
| Ht., ht | height |
| inj. | injection |
| I and O, I/O | intake and output |
| IV | intravenous |
| K+, K | potassium |
| mg | milligram |
| N | nausea and vomiting |
| Na, Na+ | sodium |
| NC | nasal cannula |
| NPO | nothing by mouth |
| NPO p MN | nothing by mouth past midnight |
| oint., ung | ointment |
| OOB | out of bed |
| OTC | over the counter |
| oz. | ounce |
| P | pulse |
| p.c. | after meals |
| pH | power of hydrogen concentration |
| PM, p.m. | afternoon |
| PO, po, p.o. | by mouth |
| PRN | as needed |
| q.am | every morning |
| q.h. | every hour |
| q.i.d. | four times a day |
| QNS | quantity not sufficient |
| q.s. | quantity sufficient |
| r, R | rectal |
| Rx | prescription |
| s | without |
| SOB | shortness of breath |
| ss | one half |
| stat | immediately |
| syr. | syrup |
| susp. | suspension |
| sup., sup, | suppository |
| T | temperature |
| tab | tablet |
| tbsp. | tablespoon |
| TID, t.i.d. | three times a day |
| TPR | temperature, pulse, respirations |
| tsp. | teaspoon |
| Tx | treatment |
| VS | vital signs |
| W/C, w/c | wheelchair |