/ Thesaurus / M Synonyms of middle thyroid vein Find synonyms for: Noun1. middle thyroid vein, thyroid vein, vena thyroideausage: a vein on each side that drains the lateral part of the thyroid and empties into the internal jugular veinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pallid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language