split-brain
split-brain ▶adjective [ attrib. ] Psychiatry (of a person or animal ) having the corpus callosum severed or absent, so as to eliminate the main connection between the two hemispheres of the brain.
split-brain ▶adjective [ attrib. ] Psychiatry having the corpus callosum severed or absent, so as to eliminate the main connection between the two hemispheres of the brain.