-valent

-valent

suff.
Having a specified valence or valences: polyvalent.

[From valence.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

-valent

(ˈveɪlənt)
adj, combining form
chem having a specified valency: bivalent; trivalent.
[C19: from Latin valentia; see valency]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

-valent

a combining form with the meanings “having a valence” (quadrivalent), “having homologous chromosomes” (univalent), “having antibodies” (multivalent), of the number specified by the initial element.
[< Latin valent-, s. of valēns, present participle of valēre to be strong]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.