/ Thesaurus / V Synonyms of vena mesenterica Find synonyms for: Noun1. mesenteric vein, vena mesenterica, vein, vena, venous blood vesselusage: a tributary of the portal vein passing from the intestine between the two layers of mesenteryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language