急きゅう性せい冠かん症しょう候こう群ぐんきゅうせいかんしょうこうぐんMeanings1nounacute coronary syndrome; ACSmedicine›Medical term for a range of conditions associated with sudden, reduced blood flow to the heart, including heart attack and unstable angina.急きゅう性せい冠かん症しょう候こう群ぐんの疑うたがい