篩し骨こつ

noun

ethmoid bone

Anatomical term for the ethmoid bone, a cranial bone located between the eyes.

• 篩し骨こつは頭ず蓋がい骨こつの一いち部ぶで、鼻び腔くうの上じょう部ぶに位い置ちする。

  The ethmoid bone is part of the skull and is located at the upper part of the nasal cavity.