- like a spider or arachnid似蜘蛛的, 似蛛形纲动物的。
(亦作arachnoid membrane)
- Anatomy a fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord, situated between the dura mater and the pia mater【剖】蛛网膜。
词源
mid 18th cent.: from modern Latin arachnoides, from Greek arakhnoeidēs 'like a cobweb'， from arakhnē 'spider'.