下か行こう大だい動どう脈みゃく

noun

descending aorta

Anatomical term for the portion of the aorta that descends through the thorax and abdomen.

• 下か行こう大だい動どう脈みゃくは胸きょう部ぶと腹ふく部ぶに分わけられる。

  The descending aorta is divided into thoracic and abdominal parts.