Definition: In the context of neurology, a "posterior parietal" refers to the area of the brain that is often associated with speech and language functions. This area is located in the posterior part of the frontal lobe and includes structures such as the Broca's area, Wernicke's area, and the fusiform gyrus. The term "posterior parietal" can be used to describe a region of the brain that is involved in processing speech or language. In