corpus callosum

noun corpus cal·lo·sum \ -ka-ˈlō-səm , -kə- \

Updated on: 17 Apr 2018

Definition of corpus callosum

plural corpora callosa play \-ka-ˈlō-sə, -kə-\

: the great band of commissural fibers uniting the cerebral hemispheres of higher mammals including humans — see brain illustration

Recent Examples of corpus callosum from the Web

For example, the modeling of a hit in which a player lost consciousness shows that in that collision the corpus callosum oscillated at a higher frequency than the surrounding white matter.

— adrian cho, Science | AAAS, "Concussions originate from ringing deep inside the brain, modeling suggests," 30 Mar. 2018
The air cavity had triggered a blood flow blockage to his corpus callosum, the part of the brain that connects the left to the right.

— Fox News, "Medical mystery: Doctors stunned to find 9 cm air-pocket where man's brain should be," 13 Mar. 2018
One, of course, is combining the two images, which is helped by the corpus callosum, the tiny part of your brain which joins the two big hemispheres.

— sandiegouniontribune.com, "6 facts about your eyes," 20 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'corpus callosum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.