Medical Dictionary
convolution
noun con·vo·lu·tion \ˌkän-və-ˈlü-shən\
Medical 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\ adjective
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