矢し状じょう

noun which may take the genitive case particle 'no'

sagittal

Anatomical term referring to the sagittal plane or direction (front-to-back). Used in medical contexts.

• 矢し状じょう面めんは体からだを左さ右ゆうに分わける面めんです。

  The sagittal plane is the plane that divides the body into left and right.