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split-brain

[split-breyn]
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adjective
  1. having, involving, or pertaining to a severed corpus callosum.
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Origin of split-brain

First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for split brain

split brain

noun
  1. a brain in which the tracts connecting the two halves of the cerebral cortex have been surgically split or are missing from birth
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

split brain in Medicine

split-brain

adj.
  1. Of, relating to, or subjected to surgical separation of the hemispheres of the brain by severing the corpus callosum.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.