| A | B |
| abdomin/o | abdomen |
| esophag/o | esophagus |
| gastr/o | stomach |
| enter/o | intestines (usually small) |
| col/o | colon |
| rect/o | rectum |
| hepat/o | liver |
| cholecyst/o | gallbladder |
| pancreat/o | pancreas |
| splen/o | spleen |
| peps/o | digestion |
| lith/o | stone |
| -iasis | condition |
| -lith | stone |
| -oma | tumor |
| -o/pathy | disease |
| -ptosis (o/ptosis) | prolapsed, droopy |
| -o/tome | instrument to cut |
| -o/tomy | incision, cut into |
| -ectomy | surgical excision, removal |
| -o/stomy | forming a mouth-like opening |
| -tripsy | surgical crushing |
| brady- | abnormally slow |
| tachy- | fast; rapid |
| rectal | pertaining to the rectum |
| rectoptosis | prolapsed rectum |
| rectalgia | pain in the rectum |
| rectocele | herniation of the rectum |
| gastric | pertaining to the stomach |
| gastospasm | involuntary contraction of the stomach |
| gastrectomy | surgical excision of the stomach |
| nasogastric | pertaining to the nasal passage and stomach |
| gastrologist | specialist who studies the stomach |
| gastroenterologist | specialist who studies the stomach and small intestines |
| enterostomy | forming a mouth-like opening in the small intestines |
| enteroma | tumor in the small intestines |
| esophageal | pertaining to the esophagus |
| esophagostenosis | narrowing/stricture of esophagus |
| hepatic | pertaining to the liver |
| hepatoma | tumor of the liver |
| hepatologist | specialist in the study of the liver |
| hepatorrhexis | rupture of the liver |
| hepatopathy | disease of the liver |
| hepatotomy | incision into the liver |
| cholecystic | pertaining to the gallbladder |
| cholecystosis | abnormal condition of the gallbladder |
| chololithiasis | condition of stones in the gallbladder |
| rhinolith | stone in the nose |
| lithotripsy | surgical crushing of stones |
| angiotripsy | surgical crushing of vessel |
| splenic | pertaining to the spleen |
| splenotomy | incision into the spleen |
| splenectomy | surgical removal of the spleen |
| splenalgia | pain in the spleen |
| splenomegaly | enlargement of the spleen |
| pancreatic | pertaining to the pancreas |
| pancreatitis | inflammation of the pancreas |
| pancreatome | a surgical instrument to cut into the pancreas |
| colitis | inflammation of the colon |
| colostomy | surgical construction of a mout-like opening in the colon |
| colectomy | surgical removal of the colon |
| abdominocentesis | surgical puncture of the abdomen |
| encephalopathy | disease of the brain |
| tachypepsia | condition of fast digestion |
| tachypnea | condition of fast/rapid breathing |
| bradypepsia | condition of slow digestion |
| bradypnea | condition of slow breathing |