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Common Terminology
Common Root Words
| Question | Answer |
|---|---|
| abdomin- | abdomen |
| acou- | hear |
| aden- | gland |
| adip- | fat |
| alb- | white |
| alges- | pain |
| andr- | male |
| angi- | vessel |
| aorta | large artery exiting from the left ventricle of the heart |
| aqua- | water |
| arteri- | artery |
| arthr- | joint |
| asphyxia | lack of oxygen or excess of carbon dioxide in the body that results in unconsciousness |
| asthen- | weak |
| audi- | to hear |
| bi- | life; also two |
| bronch- | windpipe |
| bucc- | cheek |
| bursa | pouch or sac |
| callus | hard, thick skin; also a meshwork of connective tissue that forms during the healing process after a fracture |
| carcin- | cancer |
| cardi- | heart |
| carotid | great arteries of the neck |
| carp- | wrist |
| cent- | a fraction in the metric system; one hundredth or 100 |
| cente- | to puncture (a body cavity) |
| cephal- | head |
| cervic- | neck |
| chol- | bile |
| chondr- | cartilage |
| cili- | eyelid |
| cleid(o)- | clavicle |
| cubitus | elbow |
| cyan- | blue |
| cycl- | circle or cycle |
| cyst- | bladder |
| cyt- | cell |
| derm(at)- | skin |
| digit | finger or toe |
| ede- | swelling |
| enter- | intestine |
| erythr- | red |
| esthe- | sensation or perception |
| febr- | fever |
| -flex- | bend |
| foramen | opening |
| fract- | break |
| gastr- | stomach |
| gest- | carry, produce, congestion |
| glyc(y)- | sweet |
| gno- | know |
| -gram | something written or recorded |
| graph- | write, record |
| gyn(ec)- | female |
| hem(at)- | blood |
| hepat(ic)- | liver |
| heter- | other, different |
| hom- | the same |
| humerus | the bone in the upper arm |
| hydr- | water |
| idi- | separate, distinct |
| iod(o)- | iodine |
| lact- | milk |
| leuk- | white |
| lingu- | tongue |
| mal- | abnormal |
| medi- | middle |
| mega- | large |
| melan- | black |
| men- | month |
| mening- | membrane, usually refers to the meninges |
| myel- | marrow or spinal cord |
| my- | muscle |
| nephr- | kidney |
| neur- | nerve |
| ocul- | eye |
| ophthalm- | eye |
| ost(e)- | bone |
| ot- | ear |
| ov- | egg |
| palpate | to examine by touch |
| path- | disease |
| ped- | child or foot |
| percuss | to examine by striking |
| phag- | eat |
| pharyng- | throat |
| photo- | light |
| pleur- | rib, side |
| pneum(at)- | breath |
| pneumo(n)- | lung |
| pod- | foot |
| pseud- | false |
| psych- | mind |
| pto- | fall |
| ptyal- | saliva |
| pur-, py- | pus |
| pyr- | fire |
| quadr-, quar-, quat- | four |
| radius | the forearm bone on the thumb side; also a line from the center of a circle or sphere to the edge |
| ren- | kidney |
| retina | inner nerve-containing layer of the eye |
| rhin- | nose |
| sangui(n)- | blood |
| scer- | hard |
| sebum | a fatty secretion of the sebaceous glands |
| sect- | cut |
| sepsis | the presence of microorganisms or their toxins in the blood; also the toxic condition caused by such presence |
| sept- | wall, divider; also seven |
| serum | the clear portion of body fluids, including blood |
| sinus | cavity, channel or hollow space |
| som(a)- | body |
| spir- | coil |
| stasis | slowing or stopping of the normal flow of a fluid, such as blood |
| stature | height |
| stern(o)- | sternum (breastbone) |
| stoma | any small opening in the surface of the body, such as a pore; also, the opening created in the abdominal wall for the passage of urine or feces |
| tach(y)- | rapid |
| tact- | touch |
| tetra- | four |
| thorac- | chest |
| tom- | cut |
| toxic- | poisonous |
| trich- | hair |
| ur- | urine |
| varic- | varicose vein |
| vas- | vessel |
| vertigo | a disordered sensation in which one's own body or the surroundings are perceived as moving or spinning |
| viscer- | internal organs |
| viscous | sticky |
| xen- | foreign (material) |
| xer- | dry |