from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Designed and constructed to resist destruction by a bomb.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An air-raid shelter, a structure designed to give protection against air raids and bombs.
- adj. Sufficiently strong to resist the effects of a blast from a bomb.
from the GNU version of the Collaborative International Dictionary of English
- adj. Secure against the explosive force of bombs.
from The Century Dictionary and Cyclopedia
- Strong enough to resist the impact and explosive force of bombs or shells striking on the outside.
- n. In fortification, a structure of such design and strength as to resist the penetration and the shattering force of shells.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a chamber (often underground) reinforced against bombing and provided with food and living facilities; used during air raids
- v. make safe against bombings
- adj. able to resist the explosive force of bombs and shells
bomb + -proof (Wiktionary)