Definition:
Compare incombustible with other words:
incombustibility vs. incombustible
combust vs. incombustible
flammable vs. incombustible
burning vs. incombustible
fire vs. incombustible
catching vs. incombustible
capable vs. incombustible
combustible vs. incombustible
ignite vs. incombustible
incombustible vs. inflammable