'flameproof' definitions:

Definition of 'flameproof'

(from WordNet)
adjective
Resistant to catching fire [syn: flameproof, flame- retardant]

Definition of 'flameproof'

From: GCIDE
  • flameproof \flameproof\ adj. not susceptible to burning; noncombustible; fireproof; -- of artifacts. Opposite of combustible.
  • Syn: flame-retardant. [WordNet 1.5]

Synonyms of 'flameproof'

From: Moby Thesaurus