glycogen

[ glahy-kuh-juh n, -jen ]
/ ˈglaɪ kə dʒən, -ˌdʒɛn /

noun Biochemistry.

a white, tasteless polysaccharide, (C6H10O5)n, molecularly similar to starch, constituting the principal carbohydrate storage material in animals and occurring chiefly in the liver, in muscle, and in fungi and yeasts.

Origin of glycogen

First recorded in 1855–60; glyco- + -gen
Also called animal starch.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for glycogen

British Dictionary definitions for glycogen

glycogen

/ (ˈɡlaɪkəʊdʒən, -dʒɛn) /

noun

a polysaccharide consisting of glucose units: the form in which carbohydrate is stored in the liver and muscles in man and animals. It can easily be hydrolysed to glucoseAlso called: animal starch

Derived Forms

glycogenic (ˌɡlaɪkəʊˈdʒɛnɪk), adjective
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

Medicine definitions for glycogen

glycogen

[ glīkə-jən ]

n.

A polysaccharide that is the main form of carbohydrate storage in animals and occurs mainly in liver and muscle tissue; it is readily converted to glucose.animal starch

Related forms

gly′co•genic (-jĕnĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for glycogen

glycogen

[ glīkə-jən ]

A polysaccharide stored in animal liver and muscle cells that is easily converted to glucose to meet metabolic energy requirements. Most of the carbohydrate energy stored in animal cells is in the form of glycogen.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.