胆结石 Traditional form: 膽結石 Pinyin (reading): dǎnjiéshí Definitions: gallstone Characters: 胆 - gallbladder; gall, guts, courage 结 - knot, tie; to connect, to join 石 - stone, rock, mineral Traditional characters: 膽 - gallbladder; gall, guts, courage 結 - knot, tie; to connect, to join 石 - stone, rock, mineral