Breadcrumb Home > Thesaurus > E Synonyms of endotoxin Find synonyms for: Noun 1. endotoxin, toxin usage: a toxin that is confined inside the microorganisms and is released only when the microorganisms are broken down or die WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of endotoxin (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language