/ Thesaurus / P Synonyms of protropin Find synonyms for: Noun1. Protropin, somatotropin, somatotrophin, somatotropic hormone, somatotrophic hormone, STH, human growth hormone, growth hormoneusage: trade name of a synthetic human growth hormone given to children deficient in the hormone; use by athletes and weightlifters is bannedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language