ウィリス動どう脈みゃく輪りん

noun

circle of Willis; arterial circle of Willis

Anatomical term for the arterial anastomosis at the base of the brain. Used in medical and biological contexts.

• ウィリス動どう脈みゃく輪りんは脳のうの底てい部ぶにある動どう脈みゃくの輪わです。

  The circle of Willis is an arterial circle at the base of the brain.