tripe: lining of the stomach of a ruminant (especially a bovine) used as food
variety meat: edible viscera of a butchered animal
atropine: a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides