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proteoglycan

American

[proh-tee-oh-glahy-kan] / ˌproʊ ti oʊˈglaɪ kæn /

noun

Biochemistry.

a macromolecule composed of a polysaccharide joined to a polypeptide and forming the ground substance of connective tissue.

Etymology

Origin of proteoglycan

1969; prote(in) + -o- + glyc- + -an, variant of -ane

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The proteoglycan attracts and traps available moisture forming the clear, viscous, colorless matrix you now know as ground substance.

From Textbooks • Jun. 19, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023