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Root Words

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
cardi/o   heart  
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gastr/o   stomach  
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hepat/o   liver  
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rhin/o   nose  
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cephal/o   head  
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arthr/o   joint  
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my/o   muscle  
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oste/o   bone  
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electr/o   electricity  
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carcin/o   cancer  
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men/o   menstration, menses  
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cutane/o   skin  
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hyster/o   uterus  
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sinus   sinuses  
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angi/o   vessel  
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ventricul   ventricles  
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laryng   voice box  
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muscul/o   muscle  
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neur/o   nerve  
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ophthalm/o   eye  
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scapul/o   shoulder blade  
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abdomin/o   abdomen  
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anter/o   front (side of body)  
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brachi/o   arm  
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caud/o   tail  
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cervic/o   neck  
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chondr/o   cartilage  
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crani/o   skull  
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cubit/o   elbow  
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dist/o   farthest (away from beginning of structure)  
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dors/o   back (side of body)  
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femor/o   femur, thigh bone  
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genit/o   genitals  
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glute/o   buttocks  
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infer/o   below, lower  
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inguin/o   groin  
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later/o   side  
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lumb/o   low back  
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medi/o   middle  
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nas/o   nose  
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orbit/o   eye socket  
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or/o   mouth  
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ot/o   ear  
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patell/o   patella, kneecap  
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proxim/o   nearest (to beginning of structure)  
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pelv/o   pelvis  
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poster/o   back (side of body)  
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thorac/o   chest  
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scapul/o   scapula, shoulder blade  
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spin/o   spine  
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stern/o   sternum, breast bone  
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super/o   above, upper  
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ventr/o   belly (side of body)  
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vertebr/o   vertebra, back bone  
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deep   further below from the surface  
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prone   lie face down  
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superficial   nearer the surface  
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supine   lie face up  
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axillary   underarm area  
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lower extremity   the entire leg  
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plantar   sole of foot  
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palmer   palm of hand  
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popliteal   creased area behind knee  
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trunk   torso (excluding head and extremities)  
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umbilical   region around navel  
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upper extremity   the entire arm  
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aden/o   gland  
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adip/o   fat  
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cyan/o   blue  
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dermat/o   skin  
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derm/o   skin  
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hidr/o   sweat, water  
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kerat/o   keratin, hard, hornlike  
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lip/o   fat  
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melan/o   melanin, black  
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onych/o   nail  
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py/o   pus  
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seb/o   sebum, oil  
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trich/o   hair  
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ungu/o   nail  
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bi/o   life  
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chem/o   chemical  
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cry/o   cold  
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erythr/o   red  
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ichthy/o   scaly  
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leuk/o   white  
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myc/o   fungus  
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necr/o   death  
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scler/o   hard  
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vesic/o   bladder, sac  
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xanth/o   yellow  
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xer/o   dry  
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burs/o   bursa  
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carp/o   carpals (wrist)  
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clavicul/o   clavicle (collar bone)  
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coccyg/o   coccyx (tailbone)  
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cost/o   rib  
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fibul/o   fibula (thinner lower leg bone)  
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humer/o   humorous (upper arm bone)  
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ili/o   ilium (part of pelvis)  
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ischi/o   ischium (part of pelvis)  
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mandibul/o   mandible (lower jaw)  
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maxill/o   maxilla (upper jaw)  
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metacarp/o   metacarpus (hand bones)  
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metatars/o   metatarsus (foot bones)  
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myel/o   bone marrow  
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phalang/o   phalanges (fingers and toes)  
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pub/o   pubis (part of pelvis)  
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radi/o   radius (part of forearm)  
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sacr/o   sacrum  
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spondyl/o   vertebra  
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tars/o   tarsals (ankles)  
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ten/o   tendon  
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tendin/o   tendon  
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tibi/o   tibia (shin, larger lower leg bone)  
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uln/o   ulna (part of forearm)  
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angi/o   vessel  
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aort/o   aorta  
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arteri/o   artery  
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arteriol/o   arteriole  
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ather/o   fatty substance, plaque  
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atri/o   atrium  
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coron/o   heart  
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embol/o   plug  
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isch/o   to keep back  
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phleb/o   vein  
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steth/o   chest  
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thromb/o   clot  
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valv/o   valve  
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valvul/o   valve  
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vari/o   dilated vein  
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vascul/o   blood vessel  
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vas/o   blood vessel  
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ventricul/o   ventricle  
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venul/o   venule  
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esophag/o   esophagus  
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pulmon/o   lung  
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son/o   sound  
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sphygm/o   pulse  
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bas/o   base  
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coagul/o   clotting  
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eosin/o   rosy red  
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erythr/o   red  
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hem/o   blood  
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hema/o   blood  
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lymph/o   lymph  
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neutr/o   neutral  
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cyt/o   cell  
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glyc/o   sugar  
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path/o   disease  
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septic/o   infection  
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adenoid/o   adenoids  
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immun/o   protection  
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lymphaden/o   lymph node  
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lymphangi/o   lymph vessel  
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phag/o   eating  
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splen/o   spleen  
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thym/o   thymus  
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tonsill/o   tonsils  
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cortic/o   cortex  
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system/o   system  
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alveol/o   alveolus, air sac  
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bronch/o   bronchus  
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bronchi/o   bronchus  
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bronchiol/o   bronchiole  
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coni/o   dust  
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lob/o   lobe  
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mediastin/o   mediastinum  
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ox/i   oxygen  
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pleur/o   pleura  
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pneum/o   lung, air  
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pneumon/o   lung  
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spir/o   breathing  
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trache/o   trachea, windpipe  
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arteri/o   artery  
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atel/o   incomplete  
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fibr/o   fibrous  
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orth/o   straight  
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balan/o   glans penis  
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cyst/o   bladder  
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epididym/o   epididymis  
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glomerul/o   glomerulus  
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lith/o   stone  
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nephr/o   kidney  
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orchid/o   testes  
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orchi/o   testes  
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orch/o   testes  
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prostat/o   prostate gland  
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pyel/o   renal pelvis  
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ren/o   kidney  
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semin/i   semen  
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spermat/o   sperm  
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sperm/o   sperm  
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testicul/o   testicle  
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ur/o   urine  
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ureter/o   ureter  
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urethr/o   urethra  
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urin/o   urine  
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vas/o   vas deferens  
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vesicul/o   seminal vesicle  
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albumin/o   albumin  
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azot/o   nitrogen waste  
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bacteri/o   bacteria  
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corpor/o   body  
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crytp/o   hidden  
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glycos/o   sugar, glucose  
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hemat/o   blood  
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noct/i   night  
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olig/o   scanty  
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rect/o   rectum  
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ven/o   vein  
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amni/o   amnion  
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cervic/o   neck, cervix  
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chori/o   chorion  
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colp/o   vagina  
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embry/o   embryo  
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episi/o   vulva  
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fet/o   fetus  
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gynec/o   woman, female  
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lapar/o   abdomen  
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mamm/o   breast  
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mast/o   breast  
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metr/o   uterus  
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nat/o   birth  
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o/o   egg  
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oophor/o   ovary  
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ovari/o   ovary  
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salping/o   fallopian tubes, uterine tubes  
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uter/o   uterus  
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vagin/o   vagina  
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cyst/o   bladder  
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cerebell/o   cerebellum  
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cerebr/o   cerebrum  
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encephali/o   brain  
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medull/o   medulla oblongata  
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mening/o   meninges  
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myel/o   spinal cord  
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pont/o   pons  
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thalam/o   thalamus  
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lumb/o   low back  
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