核かく保ほ有ゆう国こくかくほゆうこくじ字FuriganaMeanings1nounnuclear power; nuclear stateRefers to a country that possesses nuclear weapons. Often used in political and security contexts.核かく保ほ有ゆう国こくが増ふえると、世せ界かいの安あん全ぜん保