'Incombustible' definitions:
Definition of 'incombustible'
From: WordNet
adjective
Not capable of igniting and burning [syn: noncombustible, incombustible] [ant: combustible]
Definition of 'Incombustible'
From: GCIDE
- Incombustible \In`com*bus"ti*ble\, a. [Pref. in- not + combustible: cf. F. incombustible.] Not combustible; not capable of being burned, decomposed, or consumed by fire; uninflammable; as, asbestus is an incombustible substance; carbon dioxide is an incombustible gas. [1913 Webster]
- Incombustible cloth, a tissue of amianthus or asbestus; also, a fabric imbued with an incombustible substance. -- {In`com*bus"ti*ble*ness}, n. -- {In`com*bus"ti*bly}, adv. [1913 Webster]