| A | B |
| ano | anus |
| antro | antrum |
| ceco | cecum |
| colo | colon |
| duodeno | duodenum |
| entero | intestine; usually small intestine |
| esophago | esophagus |
| gastro | stomach |
| ileo | ileum |
| jejuno | jejunum |
| oro or stomato | mouth |
| procto or recto | rectum |
| sigmoido | sigmoid colon |
| abdomino or laparo | abdomen |
| appendico | apendix |
| cheilo | lip |
| cholangio | bile duct |
| chole | gall, bile |
| choledocho | common bile duct |
| diverticulo | diverticulum |
| gingivo | gum |
| glosso or linguo | tongue |
| hepato | liver |
| hernio | hernia |
| palato | palate |
| pancreato | pancreas |
| peritoneo | peritoneum |
| polypo | polyp, small growth |
| pylor | pylorus, pyloric sphincter |
| sialo | saliva, salivary gland |
| uvulo | uvula |
| hemi- | half |
| -pepsia | digestion |
| appendicitis | inflammation of the appendix |
| cholecystitis | inflammation of the gallbladder |
| cholelithiasis | condition of gallstones |
| gastritis | inflammation of the stomach |
| gastroenteritis | inflammation of the stomach and intestines |
| hepatitis | inflammation of the liver |
| sialolith (si-al-o-lith) | stone in the salivary gland |
| abdominoplasty | surgical repair of the abdomen |
| apendectomy | excision of the appendix |
| dyspepsia | difficult digestion |
| gastromalacia | softening of the stomach |
| nasogastric | pertaining to the nose and stomach |
| EGD | esophagogastroduodenoscopy |
| ERCP | endoscopic retrograde cholangiopancreatography |
| GERD | gstroesophageal refulx disease |
| IBS | irritable bowel syndrome |