blackjack has definitions from the fields of cards,games,arms,botany
1
[ noun ] (arms) a piece of metal covered by leather with a flexible handle; used for hitting people

Synonyms

sap cosh

Related terms

bludgeon cosh

2
[ noun ] (botany) a common scrubby deciduous tree of central and southeastern United States having dark bark and broad 3-lobed (club-shaped) leaves; tends to form dense thickets

Related terms

scrub_oak

3
[ verb ] exert pressure on someone through threats

Synonyms

pressure blackmail

4
[ noun ] (cards,games) a card game in which the object is to hold cards having a higher count than those dealt to the bank up to but not exceeding 21

Related terms

card_game

*