Main Entry: cu·ne·us Pronunciation: 'kyü-nE-&s Function: noun Inflected Form: pluralcu·nei/-nE-"I/ : a convolution of the mesial surface of the occipital lobe of the brain above the calcarine sulcus that forms a part of the visual area
cuneus cu·ne·us (ky&oomacr;'nē-əs) n.pl.cu·ne·i (-nē-ī') The region of the medial aspect of the occipital lobe of each cerebral hemisphere that is bounded by the parieto-occipital sulcus and the calcarine sulcus.