下か大だい静じょう脈みゃく

noun

inferior vena cava

Anatomical term for the large vein that carries deoxygenated blood from the lower body to the heart.

• 下か大だい静じょう脈みゃくは下か半はん身しんからの血けつ液えきを心しん臓ぞうに戻もどす太ふとい静じょう脈みゃくです。

  The inferior vena cava is a large vein that returns blood from the lower body to the heart.