Breadcrumb Home > Thesaurus > O Synonyms of olein Find synonyms for: Noun 1. triolein, olein, glyceryl ester usage: a naturally occurring glyceride of oleic acid that is found in fats and oils WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of olein (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language