flame-retardant

== English == === Alternative forms === flame retardant === Adjective === flame-retardant (comparative more flame-retardant, superlative most flame-retardant) Hard to ignite; not supporting or conveying flame; tending to curtail flames' spread. Synonyms: fire-retardant, fire-resistant Antonym: flammable Coordinate terms: combustible; noncombustible, incombustible; nonflammable, noninflammable, uninflammable ==== See also ==== === Noun === flame-retardant (plural flame-retardants) A substance used to make an object flameproof.