To separate or decorate by incisions made with a small toothed wheel.

(uncountable) A game of chance, in which a small ball is made to move round rapidly on a circle divided off into numbered red and black spaces, the one on which it stops indicating the result of a variety of wagers permitted by the game.

Third-person singular simple present indicative form of roulette

plural of roulette

(gambling) A slotted wheel that rotates horizontally; players bet on which slot the ball will stop in.

(slang) The rhythm method.

(idiomatic, games) A deadly game in which a person loads a single bullet in the cylinder of a revolver, spins the cylinder so that the bullet's location is unknown, points the muzzle at his/her head, and pulls the trigger. In its most lethal form, played by multiple participants each of whom takes a turn until the weapon discharges.

plural of roulette wheel

A game in which players select and eat a pepper from an assortment including at least one very hot and spicy pepper.

Synonym of devil's wheel (“amusement ride”)