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pulmonary valve

noun, Anatomy
a semilunar valve between the pulmonary artery and the right ventricle of the heart that prevents the blood from flowing back into the right ventricle. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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pulmonary valve in Medicine

pulmonary valve n.
A valve with semilunar cusps at the entrance to the pulmonary trunk from the right ventricle of the heart.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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