divalent

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di·va·lent

 (dī-vā′lənt)
adj.
1. Chemistry Having a valence of 2.
2. Immunology
a. Having two sites of attachment. Used of an antibody or antigen.
b. Containing antigens from two strains of a microorganism or virus. Used of a vaccine or serum.
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.

divalent

(daɪˈveɪlənt; ˈdaɪˌveɪ-)
adj
1. (Chemistry) having a valency of two
2. (Chemistry) having two valencies
Also: bivalent
diˈvalency n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

di•va•lent

(daɪˈveɪ lənt)

adj.
having a valence of two.
[1865–70]
di•va′lence, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.divalent - having a valence of two or having two valences
chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
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References in periodicals archive ?
(1991) the adsorption of DNA is affected by the concentration and valency of cations, divalent cations (Zn +2andMn+2) are 100 folds more effective than monovalent cations (Na+, K+).