| 释义 |
Noun: blackjack 'blak`jak- 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
- blackjack oak, jack oak, Quercus marilandica - A piece of metal covered by leather with a flexible handle; used for hitting people
- cosh, sap - A flag usually bearing a white skull and crossbones on a black background; indicates a pirate ship
- black flag, pirate flag, Jolly Roger - 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
- twenty-one, vingt-et-un
Verb: blackjack 'blak`jak- Exert pressure on someone through threats
- blackmail, pressure
Derived forms: blackjacks, blackjacking, blackjacked Type of: act upon, bludgeon, card game, cards, flag, influence, scrub oak, work Encyclopedia: Blackjack |