an/o
anus, ring
chol/e
bile, gall
cholecyst/o
gallbladder
col/o, colon/o
colon, large intestine
-emesis
vomiting
enter/o
small intestine
esophag/o
esophagus
gastr/o
stomach, belly
hepat/o
liver
-lithiasis
presence of stones
-pepsia
digest, digestion
-phagia
eating, swallowing
proct/o
anus and rectum
rect/o
rectum, straight
sigmoid/o
sigmoid colon