龙胆 lóngdǎn rough gentian Definitions Defs Origin Strokes Stroke Words Sentences Sents 龙 龍 lóng noun dragon a legendary animal with horns, scales, and claws that can fly and control the rain胆 膽 dǎn noun gallbladder The gallbladder; a bitter organ located near the liver that aids in digestion; also referred to as 胆囊 dǎnnáng.