/ Thesaurus / O Synonyms of obturator vein Find synonyms for: Noun1. obturator vein, vena obturatoria, vein, vena, venous blood vesselusage: a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac veinWordNet 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