Roulette (noun)

1. A gambling game in which a ball is dropped onto a revolving wheel with numbered compartments, the players betting on which compartment the ball will come to rest in.
2. A gambling game in which players place bets on where a ball will come to rest on a revolving wheel with numbered compartments.

Origin:

Mid 18th century: french, "little wheel", from roue "wheel".

Examples:

1. He played roulette at the casino.
2. The game of roulette was very popular at the casino.
3. Roulette is a game of chance.
4. Roulette is a popular game in casinos around the world.
5. The roulette wheel had 37 compartments.