心しん臓ぞう弁べんMeanings1nounheart valve; cardiac valveMedical term for the valves in the heart that control blood flow.心しん臓ぞう弁べんの手しゅ術じゅつを受うけた。I had heart valve surgery.心しん臓ぞう弁べんが正せい常じょうに機き能のうしていない。The heart valve is not functioning properly.