急性心筋炎 きゅうせいしんきんえん Meanings Noun acute myocarditis Kanji 急 sudden. Read as キュウ. 性 nature. Read as セイ. 心 heart. Read as シン. 筋 muscle. Read as キン. 炎 flame. Read as エン. Word lists Medicine Jinuma: Japanese Dictionary · Word lists