[ sōō′prə-văl′vər ]
Narrowing of the aorta above the aortic valve, usually by a constricting ring.
DON’T VACILLATE! VANQUISH THIS WORD OF THE DAY QUIZ!
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Question 1 of 7
What does “vacillate” mean?
Words nearby supravalvar stenosis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.