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A-V node

or AV node

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noun
  1. atrioventricular node.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
a-v node in Medicine

A-V node

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