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Suffixes
The Language of Medicine 11th Edition
| Term | Definition |
|---|---|
| -ac | pertaining to |
| -acusis | hearing |
| -ad | toward |
| -agon | assemble, gather |
| -agra | excessive pain |
| -al | pertaining to |
| -algesia | sensitivity to pain |
| -algia | pain |
| -amine | nitrogen compound |
| -an | pertaining to |
| -apheresis | removal |
| -ar | pertaining to |
| -arche | beginning |
| -arthria | articulate (speak distinctly) |
| -ary | pertaining to |
| -ase | enzyme |
| -asthenia | lack of strength |
| -ation | process; condition |
| -blast | embryonic; immature cell |
| -blastoma | immature tumor (cells) |
| -capnia | carbon dioxide |
| -cele | hernia |
| -centesis | surgical puncture to remove fluid |
| -chalasia | relaxation |
| -chalasis | relaxation |
| -chezia | defecation; elimination of wastes |
| -cide | killing |
| -cidal | pertaining to killing |
| -clasis | to break |
| -clast | to break |
| -clysis | irrigation; washing |
| -coccus (pl: -cocci) | berry-shaped bacterium |
| -constriction | narrowing |
| -crine | secrete; separate |
| -crit | separate |
| -cusis | hearing |
| -cyesis | pregnancy |
| -cyte | cell |
| -cytosis | abnormal condition of cells; slight increase in numbers |
| -derma | skin |
| -desis | bind, tie together |
| -dilation | widening; stretching; expanding |
| -dote | to give |
| -drome | to run |
| -dynia | pain |
| -eal | pertaining to |
| -ectasia | dilation; dilatation; widening |
| -ectasis | dilation; dilatation; widening |
| -ectomy | removal; excision; resection |
| -edema | swelling |
| -elasma | flat plate |
| -ema | condition |
| -emesis | vomitting |
| -emia | blood condition |
| -emic | pertaining to blood condition |
| -er | one who |
| -esis | action; condition; state of |
| -esthesia | feeling (nervous sensation) |
| -eurysm | widening |
| -ferent | to carry |
| -fication | process of making |
| -fida | split |
| -form | resembling; in the shape of |
| -fusion | to pour; to come together |
| -gen | substance that produces |
| -genesis | producing; forming |
| -genic | produced by or in |
| -globin | protein |
| -globulin | protein |
| -grade | to go |
| -gram | record |
| -graph | instrument for recording |
| -graphy | process of recording |
| -gravida | pregnant woman |
| -hexia | state of |
| -ia | condition |
| -iac | pertaining to |
| -iasis | abnormal condition |
| -ic | pertaining to |
| -ical | pertaining to |
| -icle | small |
| -ile | pertaining to |
| -in, -ine | substance |
| -ine | pertaining to |
| -ion | process |
| -ior | pertaining to |
| -ism | process; condition |
| -ist | specialist |
| -itis | inflammation |
| -itus | condition |
| -ium | structure; tissue |
| -kinesia | movement |
| -kinesis | movement |
| -lapse | slide; fall; sag |
| -lemma | sheath, covering |
| -lepsy | seizure |
| -leptic | pertaining to seizing, taking hold of |
| -lexia | word; phrase |
| -lithiasis | condition of stones |
| -lithotomy | incision (for removal) of a stone |
| -logy | study of |
| -lucent | to shine |
| -lysis | breakdown; separation; destruction; loosening |
| -lytic | reducing, destroying; separating; breakdown |
| -malacia | softening |
| -mania | obsessive preoccupation |
| -megaly | enlargement |
| -meter | measure |
| -mimetic | mimic; copy |
| -mission | send |
| -mortem | death |
| -motor | movement |
| -oid | resembling; originating from |
| -ole | little; small |
| -oma | tumor; mass; fluid collection |
| -one | hormone |
| -opaque | obscure |
| -opia | vision condition |
| -opsia | vision condition |
| -opsy | view of |
| -or | one who |
| -orexia | appetite |
| -ose | full of; pertaining to; sugar |
| -osis | condition, usually abnormal |
| -osmia | smell |
| -ostosis | condition of bone |
| -otia | ear condition |
| -ous | pertaining to |
| -oxia | oxygen |
| -para | to bear, bring forth (live births) |
| -parous | to bear, bring forth |
| -paresis | weakness |
| -pareunia | sexual intercourse |
| -partum | birth; labor |
| -pathy | disease; emotion |
| -penia | deficiency |
| -pepsia | digestion |
| -pexy | fixation; to put in place |
| -phage | eat; swallow |
| -phagia | condition of eating; swallowing |
| -phasia | speech |
| -pheresis | removal |
| -phil | attraction for |
| -philia | attraction for |
| -phobia | fear |
| -phonia | voice; sound |
| -phoresis | carrying; transmission |
| -phoria | to bear, carry; feeling (mental state) |
| -phthisis | wasting away |
| -phylaxis | protection |
| -physis | to grow |
| -phyte | plant |
| -plakia | plaque |
| -plasia | development; formation; growth |
| -plasm | formation; structure |
| -plastic | pertaining to formation |
| -plasty | surgical repair |
| -plegia | paralysis; palsy |
| -plegic | pertaining to paralysis; palsy |
| -pnea | breathing |
| -poiesis | formation |
| -poietin | substance that forms |
| -porosis | condition of pores (spaces) |
| -prandial | pertaining to eating or mealtime |
| -praxia | action |
| -ptosis | falling; drooping; prolapse |
| -ptysis | spitting |
| -rrhage | bursting forth (of blood) |
| -rrhagia | bursting forth (of blood) |
| -rrhaphy | suture |
| -rrhea | flow; discharge |
| -rrhexis | rupture |
| -salpinx | fallopian tube; oviduct |
| -schisis | split |
| -sclerosis | hardening |
| -scope | instrument for visual examination |
| -scopy | visual examination |
| -sis | state of; condition |
| -sol | solution |
| -some | body |
| -somnia | sleep |
| -spadia | to tear; cut |
| -spasm | sudden contraction of muscles |
| -sphyxia | pulse |
| -stalsis | contraction |
| -stasis | stopping; controlling; placing |
| -static | pertaining to stopping or controlling |
| -stenosis | tightening; stricture |
| -sthenia | strength |
| -stitial | pertaining to standing or positioned |
| -stomia | condition of the mouth |
| -stomy | new opening (to form a mouth) |
| -suppression | stopping |
| -tension | pressure |
| -therapy | treatment |
| -thorax | chest; pleural cavity |
| -thymia | mind (condition of) |
| -thymic | pertaining to mind |
| -tic | pertaining to |
| -tocia | labor; birth (condition of) |
| -tocin | labor; birth (a substance for) |
| -tome | instrument to cut |
| -tomy | process of cutting |
| -tory | pertaining to |
| -tresia | opening |
| -tripsy | crushing |
| -trophy | nourishment; development (condition of) |
| -tropia | to turn |
| -tropic | pertaining to stimulating |
| -tropin | stimulate; to act on |
| -type | classification; picture |
| -ule | little; small |
| -um | structure; tissue; thing |
| -uria | urination; condition of urine |
| -us | structure; thing |
| -verse | to turn |
| -version | turning (condition of) |
| -y | condition; process |