either of the rounded halves of the cerebrum of the brain, divided laterally by a deep fissure and connected at the bottom by the corpus callosum.
Origin of cerebral hemisphere
First recorded in 1810–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
either half of the cerebrum
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
Either of the two symmetrical halves of the cerebrum, as divided by the longitudinal cerebral fissure.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Either of the two symmetrical halves of the cerebrum, designated right and left. In mammals, the cerebral hemispheres are connected by the corpus callosum, a transverse band of nerve fibers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.