/ Thesaurus / R Synonyms of radiochlorine Find synonyms for: Noun1. radiochlorine, chlorine, Cl, atomic number 17usage: a radioactive isotope of chlorineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language