superior pulmonary vein n.
A vein that returns blood from the left superior lobe of the lung to the left atrium; left superior pulmonary vein.
A vein that returns blood from the superior and middle lobes of the right lung to the left atrium; right superior pulmonary vein.
|superior pulmonary vein|
|either of two pulmonary veins (left and right) returning blood from the superior lobes of the lungs|