blackjack
From Longman Dictionary of Contemporary EnglishRelated topics: Cardsblackjackblack‧jack /ˈblækdʒæk/ noun 1 [uncountable]DGC a card game, usually played for money, in which you try to get as close to 21 points as possible2 [countable] a weapon like a stick covered with leather, used to hit peopleOrigin blackjack 1. (1900-2000) black + → JACK122. (1800-1900) black + jack “tool” ((16-20 centuries))