blackjack
noun
[ ˈblakdʒak ]
• a gambling card game in which players try to acquire cards with a face value totalling 21 and no more.
• a widely distributed weed related to the bur-marigold, with barbed black seeds.
• a flexible lead-filled truncheon.
• a pirates' black ensign.
• a tar-coated leather container used to hold beer.
