人じん工こう心しん臓ぞうじんこうしんぞうMeanings1nounartificial heartMedical device that replaces the function of a biological heart.人じん工こう心しん臓ぞうの開かい発はつは、多おおくの患かん者じゃの命いのちを救すくう可か能のう性せいがある。The development of artificial hearts has the potential to save many patients' lives.