Dictionary.com
definitions

corpus callosum

[kawr-puh s kuh-loh-suh m]

noun, plural cor·po·ra cal·lo·sa [kawr-per-uh kuh-loh-suh] /ˈkɔr pər ə kəˈloʊ sə/. Anatomy, Zoology.

a great band of deeply situated transverse white fibers uniting the two halves of the cerebrum in humans and other mammals.

Origin of corpus callosum

1700–10; < New Latin: literally, firm body
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for corpus callosum

corpus callosum

noun plural corpora callosa (kəˈləʊsə)

the band of white fibres that connects the cerebral hemispheres in mammals

Word Origin for corpus callosum

New Latin, literally: callous body
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
corpus callosum in Medicine

corpus callosum

[kə-lō′səm]

n.

The commissural plate of nerve fibers connecting the two cerebral hemispheres except for most of the temporal lobes.commissure of cerebral hemispheres
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
corpus callosum in Science

corpus callosum

[kə-lō′səm]

Plural corpora callosa

The transverse band of nerve fibers that connects the right and left cerebral hemispheres.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.