flameproof definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- not readily damaged by fire
- not catching fire
flameproof definition by American Heritage Dictionary
Resistant to catching fire; flame-retardant.transitive verb flame·proofed, flame·proof·ing, flame·proofs
To make resistant to catching fire.