- having, involving, or pertaining to a severed corpus callosum.
Origin of split-brain
First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a brain in which the tracts connecting the two halves of the cerebral cortex have been surgically split or are missing from birth
- Of, relating to, or subjected to surgical separation of the hemispheres of the brain by severing the corpus callosum.