Definition, Meaning & Synonyms

pial

Adjective

/ˈpīəl/

Definition

Relating to the pia mater, a delicate membrane that covers the brain and spinal cord.

Examples

The pial blood vessels play a crucial role in supplying nutrients to the brain.
During the surgery, the doctor gently peeled back the pial layer to access the underlying tissue.
Inflammation of the pial layer can lead to serious neurological conditions.

Meaning

The term ‘pial’ describes anything that pertains to the pia mater, which is one of the three layers of protective membranes surrounding the central nervous system.