car|ré «ka RAY», noun.
a bet made in roulette to take in four numbers in a square, the money being placed on the intersecting lines of the four numbers.
╂[< French carré, (originally) past participle of carrer to make square < Latin quadrāre to square. Compare etym. under quadrate. (Cf. ↑quadrate)]
Useful english dictionary. 2012.