Found 2 items, similar to Bombproof.
English → English (WordNet) Definition: bombproof bombproof adj : able to resist the explosive force of bombs and shells; “bombproof shelter” [syn: shellproof] n : a chamber (often underground) reinforced against bombing and provided with food and living facilities; used during air raids [syn: bomb shelter, air-raid shelter]
English → English (gcide) Definition: Bombproof Bombproof \Bomb"proof`\, a. Secure against the explosive force of bombs. -- n. A structure which heavy shot and shell will not penetrate. [1913 Webster]