| Noun | 1. | cortical area - any of various regions of the cerebral cortexregion, area - a part of an animal that has a special function or is supplied by a given artery or nerve; "in the abdominal region" Brodmann's area - one of the cortical areas mapped out on the basis of its cytoarchitecture language area, language zone - a large cortical area (in the left hemisphere in most people) containing all the centers associated with language visual area, visual cortex - the cortical area that receives information from the lateral geniculate body of the thalamus | |