/ Thesaurus / R Synonyms of roulette ball Find synonyms for: Noun1. roulette ball, ballusage: the ball used to play rouletteWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language