polypeptide

[ pol-ee-pep-tahyd, -tid ]
/ ˌpɒl iˈpɛp taɪd, -tɪd /

noun Biochemistry.

a chain of amino acids linked together by peptide bonds and having a molecular weight of up to about 10,000.

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Origin of polypeptide

First recorded in 1900–05; poly- + peptide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for polypeptide

polypeptide
/ (ˌpɒlɪˈpɛptaɪd) /

noun

any of a group of natural or synthetic polymers made up of amino acids chemically linked together; this class includes the proteinsSee also peptide
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for polypeptide

polypeptide
[ pŏl′ē-pĕptīd′ ]

n.

A peptide containing many amino acids, typically between 10 and 100.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for polypeptide

polypeptide
[ pŏl′ē-pĕptīd′ ]

A peptide, such as a small protein, containing many molecules of amino acids, typically between 10 and 100.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.