/ Thesaurus / T Synonyms of thyroidal Find synonyms for: Adjective1. thyroid, thyroidalusage: of or relating to the thyroid gland; "thyroid deficiency"; "thyroidal uptake"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language