Breadcrumb Home > Thesaurus > I Synonyms of insulin Find synonyms for: Noun 1. insulin, hormone, endocrine, internal secretion, hypoglycemic agent, hypoglycaemic agent usage: hormone secreted by the isles of Langerhans in the pancreas; regulates storage of glycogen in the liver and accelerates oxidation of sugar in cells WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of insulin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: jactation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language