subarachnoid

Etymology
From.

Adjective

 * 1)  Located or occurring below the arachnoid mater, often specifically between the arachnoid membrane and the pia mater.

Translations

 * Chinese:
 * Mandarin: 蛛網膜下
 * Czech: subarachnoidální
 * Finnish: lukinkalvonalainen
 * Spanish: subaracnoideo