used in many senses since 16c., earliest is possibly "tar-coated leather jug for beer" (1590s), from black (adj.) + jack in any of its many slang senses. The weapon so called from 1889; the [..]

TCP IP port numbers 1025/udp network blackjack

(n) 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(n) a piece of metal covered by l [..]

A miner's term for sphalerite (zinc sulphide). Black smoker

Tu-160.

a winning card. Blackjack has an Ace and any ten-valued card. This winning hand equals to 21.

an ace and any card having a point value of ten dealt as the initial two cards to a player or a dealer, except that this shall not include an ace and a ten point value card dealt to a player who has split pairs.

The best possible hand in the game of blackjack, made up of an ace and a ten-point card in the starting hand. In most cases, a blackjack will pay 3-2 odds.

A table game in which players attempt to beat the dealer by scoring a hand of as close to 21 points without going over. Also, the name of the best hand in the same game (an ace and a ten-point card, f [..]

Besides the official name of the game, also refers to two cards which equal a total of 21 – known as a natural blackjack.

A card game where players try to beat the dealer by getting closest to 21 without going over.

A casino card game played against the House; the object is to form a hand of cards totaling as close to twenty-one points as possible without going over; massy also refer to a two-card hand containing [..]

An initial two card combination of an Ace and a Ten, Jack, Queen or King which leads to an automatic win.

A casino card game, the object of the game is to beat the dealer by having a hand that totals 21 (without going over) or is closer to 21 than the dealer's hand. If a players hand is 21 after the first two hands are dealt then its a 'natural Blackjack' and is the highest ranking hand.

(card games) A common gambling card game in casinos, where the object is to get as close to 21 without going over. (card games) A hand in the game of blackjack consisting of a face card and an ace [..]