black·jack 
(blăkjăk′)
(blăkjăk′)n.
1. A leather-covered bludgeon with a short, flexible shaft or strap, used as a hand weapon.
2. Games A card game in which the object is to accumulate cards with a higher count than that of the dealer but not exceeding 21. Also called twenty-one, vingt-et-un.
3. Sphalerite.
tr.v. black·jacked, black·jack·ing, black·jacks
1. To hit or beat with a blackjack.
2. To coerce by threats.
- Ammon
- ammonia
- ammoniac
- ammoniac
- ammoniacal
- ammoniate
- ammoniation
- ammonia water
- ammonification
- ammonify
- ammonite
- Ammonite
- ammonitic
- ammonium
- ammonium bicarbonate
- ammonium carbamate
- ammonium carbonate
- ammonium chloride
- ammonium hydroxide
- ammonium nitrate
- ammonium phosphate
- ammonium sulfate
- ammonium thiocyanate
- ammonoid
- ammunition