肺肝 fèigān lungs and liver Definitions Defs Origin Strokes Stroke Words Sentences Sents 肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng肝 gān noun liver The liver; large organ in the body that produces bile and cleans the blood; also called 肝脏 gānzàng.