Breadcrumb Home > Thesaurus > G Synonyms of gastrin Find synonyms for: Noun 1. gastrin, gastrointestinal hormone, GI hormones usage: polypeptide hormone secreted by the mucous lining of the stomach; when peptides and amino acids are present in the small intestine the secretion of gastric acid is stimulated WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gastrin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language