強きょう心しん剤ざいきょうしんざいMeanings1nouncardiotonic; heart stimulantmedicineMedical term for a drug that strengthens heart contractions. Used in clinical contexts.医い師しは心しん不ふ全ぜんの患かん者じゃに強きょう心しん剤ざいを投とう与よした。The doctor administered a cardiotonic to the heart failure patient.