Definitions

1. noun

A triangular region at the posterior part of the parietal lobe of the brain that is involved in attention, spatial awareness, and memory.

“The neuroscientist studied the precuneus region of the brain to understand its role in spatial perception.”

2. anatomy

A region of the brain located in the parietal lobe, characterized by its distinctive triangular shape.

“The CT scan revealed a damaged precuneus region in the patient’s brain.”