不燃 ふねん Meanings Noun, の-adjective incombustibility Kanji 不 un-. Read as フ. 燃 burn. Read as ネン. Example sentences 今日は不燃物のゴミの日です。Today is a non-burnable rubbish day. Words containing 不燃 不燃性 (ふねんせい) non-inflammability 不燃化 (ふねんか) fireproofing treatment (e.g. of a building) 不燃物 (ふねんぶつ) non-inflammables And 1 more. Jinuma: Japanese Dictionary · Word lists