English noun: blackjack |
1. | blackjack (plant) a common scrubby deciduous tree of central and southeastern United States having dark bark and broad three-lobed (club-shaped) leaves; tends to form dense thickets |
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| Synonyms | blackjack oak, jack oak, Quercus marilandica |
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| Broader (hypernym) | scrub oak |
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2. | blackjack (artifact) a piece of metal covered by leather with a flexible handle; used for hitting people |
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| Synonyms | cosh, sap |
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| Broader (hypernym) | bludgeon |
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3. | blackjack (artifact) a flag usually bearing a white skull and crossbones on a black background; indicates a pirate ship |
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| Synonyms | black flag, Jolly Roger, pirate flag |
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| Broader (hypernym) | flag |
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| Part holonym | skull and crossbones |
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4. | blackjack (act) a gambling game using cards; the object is to hold cards having a higher count than those dealt to the banker up to but not exceeding 21 |
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| Synonyms | twenty-one, vingt-et-un |
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| Broader (hypernym) | card game, cards |
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