1. a short, leather-covered club, consisting of a heavy head on a flexible handle, used as a weapon.
2. Cards. twenty-one (def 4). Also called natural. (in twenty-one) an ace together with a ten or a face card as the first two cards dealt. a variety of twenty-one in which any player can become dealer.
3. black flag (defs 1, 2).
4. a small oak, Quercus marilandica, of the eastern U.S., having a nearly black bark and a wood of little value except for fuel.
5. a large drinking cup or j
"tables can be blackjack."
"managements can be blackjack."
"hands can be blackjack."
"devices can be blackjack."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.