This is the 11530th most frequent French word.
roulette
A small wheel or a gambling game involving a spinning wheel.
Here, 'roulette' refers to a small wheel on the toy that allows it to move.
La roulette du jouet est cassée.
The wheel of the toy is broken.
In this sentence, 'roulette' refers to the casino game where a ball is spun on a circular board.
J'aime jouer à la roulette au casino.
I like to play roulette at the casino.
'Roulette' indicates a rolling device or caster used for mobility purposes in this context.