Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun roulette_ball

1 sense of roulette ball

Sense 1
roulette ball -- (the ball used to play roulette)
       => ball -- (round object that is hit or thrown or kicked in games; "the ball travelled 90 mph on his serve"; "the mayor threw out the first ball"; "the ball rolled into the corner pocket")