Resembling a spider's web; cobweblike.
- Anatomy Of or relating to a delicate membrane enclosing the spinal cord and brain.
- Of, relating to, or resembling arachnids.
- Covered with or consisting of thin, soft, entangled hairs or fibers resembling those of a cobweb or spider's web.
- See arachnid.
- Anatomy A delicate membrane that encloses the spinal cord and brain and lies between the pia mater and dura mater.