15 letters · 29 points in Scrabble
noun a gastrointestinal hormone that stimulates the secretion of pancreatic enzymes and the contraction and emptying of the gall bladder; its release is stimulated by the presence of fatty acids and amino
originEtymology tree English cholecysto- English kinin English cholecystokinin From cholecysto- + kinin.
Etymology from Wiktionary, CC BY-SA 3.0