bomber

Short definition from Wiktionary

Noun

1. 1
   A military aircraft designed to carry and drop bombs.
2. 2
   A person who sets bombs, especially as an act of terrorism.
3. 3
   Ellipsis of bomber jacket.
4. 4
   A 22-ounce beer bottle.
5. 5
   Ellipsis of graffiti bomber.
6. 6
   A large cannabis cigarette.

Adjective

1. 1
   Completely solid and secure, usually referring to some form of protective gear.