/ Thesaurus / I Synonyms of iliolumbar artery Find synonyms for: Noun1. iliolumbar artery, arteria iliolumbalis, artery, arteria, arterial blood vesselusage: an artery that originates in the internal iliac artery and supplies the pelvic muscles and bonesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language