Answer: gallstones

AnswerCrossword Clue
gallstonesGALLSTONE, a concretion, or calculus, formed in the gall bladder or biliary passages
gallstonesA small, hard crystalline mass formed abnormally in the gallbladder or bile ducts from bile pigments, cholesterol, and calcium salts. Gallstones can cause severe pain and blockage of the bile duct