/ Thesaurus / G Synonyms of glucose tolerance test Find synonyms for: Noun1. glucose tolerance test, diagnostic test, diagnostic assayusage: test of the body's ability to metabolize carbohydrates; used in the diagnosis of hypoglycemia and diabetes mellitusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language