急きゅう性せい心しん筋きん梗こう塞そくMeaningsNoun1. acute myocardial infarction; AMIKanji used急hurry性nature (of a person)心heart筋muscle梗round tube塞blockageComposed of急きゅう性せいacute (illness)No-adjective心しん筋きん梗こう塞そくheart attack; myocardial infarctionNoun