/ Thesaurus / R Synonyms of rectal artery Find synonyms for: Noun1. rectal artery, arteria rectalis, artery, arteria, arterial blood vesselusage: one of the arteries supplying the rectal areaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language