peptidoglycan

noun
pep·ti·do·gly·can | \ˌpep-tə-dō-ˈglī-ˌkan \

Definition of peptidoglycan 

: a polymer that is composed of polysaccharide and peptide chains and is found especially in bacterial cell walls

called also mucopeptide, murein

First Known Use of peptidoglycan

1966, in the meaning defined above

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The first known use of peptidoglycan was in 1966

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peptidoglycan

noun
pep·ti·do·gly·can | \ˌpep-təd-ō-ˈglī-ˌkan \

Medical Definition of peptidoglycan 

: a polymer that is composed of polysaccharide and peptide chains and is found especially in bacterial cell walls

called also mucopeptide, murein

More from Merriam-Webster on peptidoglycan

Britannica.com: Encyclopedia article about peptidoglycan

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