Gastroenterology

Origin

gastro-, from Ancient Greek γαστήρ (gastēr, "belly") + enterology, from entero-, from Ancient Greek ἔντερον (enteron, "intestine").

Full definition of gastroenterology

Noun

1. The study of the digestive system, from mouth to anus. May also include the study of accessory organs: pancreas, liver, gallbladder and bile ducts.