15-Letter Words Containing: O,I,N,E,K,S

• 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 acids in the small intestine

• organic process by which keratin is deposited in cells and the cells become horny (as in nails and hair)

• the act of passengers and crew getting off of a ship or aircraft

• violating accepted standards or rules