[ gloo-kuh-gon ]
/ ˈglu kəˌgɒn /
a hormone secreted by the pancreas that acts in opposition to insulin in the regulation of blood glucose levels.
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Words nearby glucagon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for glucagon
Other neuroendocrine tumors produce gastrin, glucagon, and other digestive hormones.
British Dictionary definitions for glucagon
/ (ˈɡluːkəˌɡɒn, -ɡən) /
a polypeptide hormone, produced in the pancreas by the islets of Langerhans, that stimulates the release of glucose into the bloodCompare insulin
Word Origin for glucagon
C20: from gluc (ose) + -agon, perhaps from Greek agein to lead
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 glucagon
[ glōō′kə-gŏn′ ]
A polypeptide hormone secreted by alpha cells that initiates a rise in blood sugar levels by stimulating the breakdown of glycogen by the liver.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for glucagon
[ glōō′kə-gŏn′ ]
A polypeptide hormone produced by the pancreas that stimulates an increase in blood glucose levels, thus opposing the action of insulin.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.