peptidoglycan

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pep·ti·do·gly·can

 (pĕp′tĭ-dō-glī′kən, -kăn′)
n.
A polymer found in the cell walls of prokaryotes that consists of polysaccharide and peptide chains in a strong molecular network. Also called mucopeptide, murein.

[peptide + glycan, a polysaccharide.]
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.

peptidoglycan

(ˌpɛptɪdəʊˈɡlaɪkæn; ˌpɛptaɪdəʊ-)
n
(Biochemistry) biochem a polymer, consisting of polysaccharide and peptide chains, responsible for the structure of the cell wall of bacteria. Also called: murein
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014