Arachnoid

Arachnoid - Other Definitions

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