/ Thesaurus / H Synonyms of hemizygous vein Find synonyms for: Noun1. hemizygos vein, hemizygous vein, vena hemizygos, vein, vena, venous blood vesselusage: a continuation of the left ascending lumbar vein; crosses the midline at the 8th vertebra and empties into the azygos veinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: exasperate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language