About Arachnoid
Arachnoid may refer to:
Relating to arachnids
Arachnoid (astrogeology), a geological structure found only on the planet Venus
Arachnoid (botany), referring to organs with a cobwebby exterior appearance
Arachnoid granulation, small protrusions of the arachnoid mater
Arachnoid mater, a layer of the meninges, membranes that contain the central nervous system
