心しん臓ぞう死ししんぞうしMeanings1nouncardiac deathMedical term for death caused by heart failure or cessation of cardiac function.心しん臓ぞう死しは、心しん臓ぞうの機き能のうが停てい止しすることで起おこる死しを指さします。Cardiac death refers to death caused by the cessation of heart function.