quadrivalent

quadrivalent definition - medical

quad·ri·va·lent (kwŏdˌrə-vāˈlənt)

adjective
  1. Having four valences.
  2. Having a valence of four; tetravalent.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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