16 letters · 21 points in Scrabble
noun the branch of medicine that studies the gastrointestinal tract and its diseases
originFrom Ancient Greek γαστήρ (gastḗr, “belly”) + Ancient Greek ἔντερον (énteron, “intestine”) + Ancient Greek -λογία (-logía). By surface analysis, gastro- + enterology.
Etymology from Wiktionary, CC BY-SA 3.0