大動脈弁閉鎖不全症 だいどうみゃくべんへいさふぜんしょう Meanings Noun aortic incompetence Kanji 大 big. Read as ダイ. 動 move. Read as ドウ. 脈 vein. Read as ミャク. 弁 speech. Read as ベン. 閉 shut. Read as ヘイ. 鎖 chain 不 un- 全 all. Read as ゼン. 症 symptom. Read as ショウ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists