Word Meaning

Meaning of arachnoid

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