Arachnoid :: Arachnoid (a.) Resembling a spider's web; cobweblike.
Arachnoid :: Arachnoid (a.) Pertaining to a thin membrane of the brain and spinal cord, between the dura mater and pia mater..
Arachnoid :: Arachnoid (a.) Covered with, or composed of, soft, loose hairs or fibers, so as to resemble a cobweb; cobwebby..
Arachnoidal :: Arachnoidal (a.) Pertaining to the arachnoid membrane; arachnoid.
Subarachnoid :: Subaqueous (a.) Formed in or under water; as, subaqueous deposits..