|any one of the four veins that convey oxygen-rich blood from the lungs to the heart|
|a stew of meat, vegetables, potatoes, etc.|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
pulmonary vein n.
A vein that carries oxygenated blood from the lungs to the left atrium of the heart.
Any of the veins that carry blood with high levels of oxygen from the lungs to the left atrium of the heart.