rou‧lette /ruːˈlet/
noun [uncountable][
Date: 1700-1800;
Language: French;
Origin: Old French roele 'small wheel', from Latin rota; ⇒ rotate]
a game in which a small ball is spun around on a moving wheel, and people try to win money by guessing which hole the ball will fall into
[TahlilGaran] Dictionary of Contemporary English ▲