Wiktionary
flame-retardant
a. Used to describe something that is hard to ignite; that does not support or convey flame. alt. Used to describe something that is hard to ignite; that does not support or convey flame. n. A substance used to make an object flameproof.
WordNet
flame-retardant
adj. resistant to catching fire [syn: flameproof]
Usage examples of "flame-retardant".
Marino had no more idea what the blaze orange flame-retardant duct tape or pith wood meant than we did.