INCOMBUSTIBLE

incombustible. Incombustible, a. that cannot be consumed by fire

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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. 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.