- not readily damaged by fire
- not catching fire
Resistant to catching fire; flame-retardant.
transitive verbflame·proofed, flame·proof·ing, flame·proofs
To make resistant to catching fire.
(comparative more flameproof, superlative most flameproof)
- Resistant to catching fire.
(third-person singular simple present flameproofs, present participle flameproofing, simple past and past participle flameproofed)
- To make flameproof.
flame + -proof