neocortex

noun

The dorsal region of the cerebral cortex, especially large in primates, thought to have evolved more recently than other parts of the brain.

The cortical part of the neencephalon; the most recently evolved part of the cerebral cortex of the brain of higher animals, and the site of most of the higher brain functions; called also neopallium.

The top layer of the cerebral hemispheres in the brain of mammals; part of cerebral cortex.

The cortical part of the neencephalon.