心しん膜まく

noun

pericardium; pericardial sac

Anatomical term for the double-layered membrane surrounding the heart.

• 心しん膜まくは心しん臓ぞうを包つつむ薄うすい膜まくです。

  The pericardium is a thin membrane that surrounds the heart.

• 心しん膜まく炎えんは心しん膜まくの炎えん症しょうです。

  Pericarditis is inflammation of the pericardium.