/ Thesaurus / C Synonyms of common cardinal vein Find synonyms for: Noun1. common cardinal vein, cardinal veinusage: the major return channels to the heart; formed by anastomosis of the anterior and posterior cardinal veinsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language