Parietal

Parietal may refer to:

Parietal placentation
Parietal lobe of the brain
Parietal bone of the skull
Parietal scales of a snake lie in the general region of the parietal bone.
Parietal cell in the stomach
Parietal pleura
Parietal pericardium
Parietal eye, "third eye" of some animal species.
The term may also refer to an extension of bone, popularly known as a neck frill, on the skulls of dinosaurs of the suborder Marginocephalia.