命いのち綱づないのちづなFreq.FrequencyTop 50,000じ字FuriganaMeanings1nounlifeline; safety rope; safety tetherA rope or line used to protect a person from falling, especially in climbing, construction, or rescue work. Also used figuratively for something that provides essential support or a last resort.高こう所しょ作さ業ぎょうでは必かならず命いのち綱づなを着ちゃく用ようして