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pulmonary vein

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noun Anatomy.
  1. a vein conveying oxygenated blood from the lungs to the left atrium of the heart.
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Origin of pulmonary vein

First recorded in 1695–1705
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pulmonary vein

pulmonary vein

noun
  1. any one of the four veins that convey oxygen-rich blood from the lungs to the heart
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

pulmonary vein in Medicine

pulmonary vein

n.
  1. A vein that carries oxygenated blood from the lungs to the left atrium of the heart.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

pulmonary vein in Science

pulmonary vein

  1. Any of the veins that carry blood with high levels of oxygen from the lungs to the left atrium of the heart.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.