n., pl., -ti·ces (-tĭ-sēz'), or -tex·es.
The dorsal region of the cerebral cortex, especially large in higher mammals and the most recently evolved part of the brain. Also called neopallium.
neocortical ne'o·cor'ti·cal (-tĭ-kəl) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.