不燃性ふねんせい Noun Noun Español jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' ininflamabilidad;incombustibilidad English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' non-inflammability;incombustibility