corpus callosum

English Thesaurus

1. a broad transverse nerve tract connecting the two cerebral hemispheres (noun.body)

hypernym	:	commissure,
definition	:	a bundle of nerve fibers passing from one side to the other of the brain or spinal cord (noun.body)

part meronym	:	forebrain, prosencephalon,
definition	:	the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube (noun.body)