肺动脉 fèidòngmài pulmonary artery Origin Definitions Defs 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动脉 動脈 dòngmài artery A blood vessel that carries blood from the heart to all parts of the body.