noun. The part of the occipital lobe, which is shaped like a wedge, on the center exterior of both cerebral hemispheres above the posterior calcarine fissure.

CUNEUS: "Documented cases of the absence of the cuneus are rare."
Cite this page: N., Pam M.S., "CUNEUS," in, April 7, 2013, (accessed August 2, 2021).