Definition: Resembling a spider's web; cobweblike.
Definition: Pertaining to a thin membrane of the brain and spinal
cord, between the dura mater and pia mater.
Definition: Covered with, or composed of, soft, loose hairs or
fibers, so as to resemble a cobweb; cobwebby.
Definition: The arachnoid membrane.
Definition: One of the Arachnoidea.