Definition of blackjack noun from the Oxford Advanced Learner's Dictionary

     

    blackjack

     noun
    noun
    BrE BrE//ˈblækdʒæk//
     
    ; NAmE NAmE//ˈblækdʒæk//
     
    Card games
     
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  1. 1 (British English also pontoon) [uncountable] a card game in which players try to collect cards with a total value of 21 and no more See related entries: Card games
  2. 2 [countable] (especially North American English) a type of club used as a weapon, especially a metal pipe covered with leather
See the Oxford Advanced American Dictionary entry: blackjack