肺静脉 fèijìngmài pulmonary vein 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静脉 靜脈 jìngmài vein A blood vessel that carries blood from parts of the body back to the heart; functions in contrast to the 动脉 dòngmài.