/ Thesaurus / R Synonyms of ribonucleinase Find synonyms for: Noun1. ribonuclease, ribonucleinase, RNase, transferaseusage: a transferase that catalyzes the hydrolysis of ribonucleic acidWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language