convolution
con·vo·lu·tion
noun \ˌkän-və-ˈlü-shən\Definition of CONVOLUTION
: any of the irregular ridges on the surface of the brain and especially of the cerebrum—called also gyrus; compare sulcus
—con·vo·lu·tion·al \-shnəl, -shən-əl\ (audio pronunciation) adjective
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