en carré

[ ahn kah-rey ]
/ ɑ̃ kɑˈreɪ /

adjective, adverb French.

(of a bet in roulette) at the intersection of four numbers so as to share in any that wins.

Origin of en carré

literally, squared
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019