Breadcrumb Home > Thesaurus > T Synonyms of trh Find synonyms for: Noun 1. thyrotropin-releasing hormone, TRH, thyrotropin-releasing factor, TRF, protirelin, hormone, endocrine, internal secretion usage: hormone released by the hypothalamus that controls the release of thyroid-stimulating hormone from the anterior pituitary WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of trh (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language