(1)〈美〉黑杰克棒
一种装有弹性手柄，包有皮革，皮革上缀有铅块或其它金属的短大头棒，为罪犯常用的伤人武器，有时警察也用。

(2)黑杰克牌戏
也称21点〔vingt-et-un〕。通常用于赌博。

• wasting assets corporation
• wasting property
• wasting trust
• wastors
• watch
• watch and ward
• watch committee
• watcher
• watchman
• water
• water bailiff
• Water Carrier Act
• water course
• Water Court
• water damage insurance
• watered stock
• water license
• water mark
• water ordeal
• water pollution
• water privilege
• water right
• water tax
• waterworks license
• waveson