| 单词 | blackjack |
| 释义 | Word Frequency blackjack 1(ˈblækˌdʒæk) mainly US and Canadian noun 1. a truncheon of leather-covered lead with a flexible shaft verb 2. (transitive) to hit with or as if with a blackjack 3. (transitive) to compel (a person) by threats Word origin C19: from black + jack1 (implement)Word Frequency blackjack 2(ˈblækˌdʒæk) noun cards 1. pontoon or any of various similar card games 2. a hand in blackjack comprising an ace and a face card Word origin C20: from black + jack1 (the knave)Word Frequency blackjack 3(ˈblækˌdʒæk) noun a dark iron-rich variety of the mineral sphalerite Word origin C18: from black + jack1 (originally a miner's name for this useless ore)Word Frequency blackjack 4(ˈblækˌdʒæk) noun a small oak tree, Quercus marilandica, of the southeastern US, with blackish bark and fan-shaped leaves Also called: blackjack oak Word origin C19: from black + jack1 (from the proper name, popularly used in many plant names)Word Frequency blackjack 5(ˈblækˌdʒæk) noun a tarred leather tankard or jug Word origin C16: from black + jack3 |
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