cerebral
ce.re.bral \s*-'re--br*l, 'ser-*-\ \-br*-le-\ aj [F ce`re`bral, fr. L cerebrum brain; akin to Gk kara head,]keras horn - more at HORN 1a: of or relating to the brain or the intellect 1b: of, relating to, or being the cerebrum 2: appealing to intellectual appreciation - ce.re.bral.ly av