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black jack
 
Noun black jack has 3 senses
  1. blackjack oak, blackjack, jack oak, Quercus marilandica - a common scrubby deciduous tree of central and southeastern United States having dark bark and broad 3-lobed (club-shaped) leaves; tends to form dense thickets
    --1 is a kind of scrub oak
  2. blackjack, cosh, sap - a piece of metal covered by leather with a flexible handle; used for hitting people
    --2 is a kind of bludgeon
  3. blackjack, twenty-one, vingt-et-un - a gambling game using cards; the object is to hold cards having a higher count than those dealt to the bank up to but not exceeding 21
    --3 is a kind of card game, cards
Verb black jack has 1 sense
  1. blackmail, blackjack, pressure - exert pressure on someone through threats
    --1 is one way to influence, act upon, work
    Sample sentence:
    Somebody ----s somebody
black hole black hole of calcutta black hollander black horehound black huckleberry black humor black humour black ice black jack black jack pershing black kite black knapweed black knot black larch black lead black letter black light

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