I. | ̷ ̷+ adjective
: not combustible : incapable of catching fire and burning when subjected to fire
asbestos and carbon dioxide are noncombustible
— compare incombustible
II. noun
: a noncombustible substance
I. | ̷ ̷+ adjective
: not combustible : incapable of catching fire and burning when subjected to fire
asbestos and carbon dioxide are noncombustible
— compare incombustible
II. noun
: a noncombustible substance
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012