roulette — meaning in English

English meaning

caster noun A small swivelling wheel fixed to the underside of furniture or equipment so it can roll.
roulette noun A casino gambling game where a ball spins around a numbered wheel and players bet on where it will land.

roulette is used for these senses in English:

caster (automotive) The angle of the axis around which a car's front wheels rotate when the steering wheel is turned, with a vertical axis being defined as zero caster.
roulette wheel (gambling) A slotted wheel that rotates horizontally; players bet on which slot the ball will stop in.
training wheel (chiefly, Canada, US, and, in the plural, cycling) One of a pair of small wheels, each attached to one side of a bicycle's rear wheel to provide support for new riders.

noun A small swivelling wheel fixed to the underside of furniture or equipment so it can roll.
noun A small container with a perforated top for sprinkling sugar, salt, or other condiments.
noun Someone or something that casts, in the sense of throwing or shaping.

noun A casino gambling game where a ball spins around a numbered wheel and players bet on where it will land.
noun A risky situation where the odds of serious harm are left to chance (as in the phrase "Russian roulette").