telencephalization

cor·ti·cal·i·za·tion

(kōr'ti-kăl-i-zā'shŭn), In phylogenesis, the migration of function from subcortical centers to the cortex. Synonym(s): encephalization, telencephalization

telencephalization

(tĕl″ĕn-sĕf″ăl-ī-zā′shŭn) The evolution of the cerebrum as a control center for functions previously regulated by lower nerve centers.