The cerebrum is the largest part of the brain upper and is the main part of the brain of vertebrate animals. It has left and right hemispheres. The cerebrum controls conscious and voluntary processess.
See cerebrum in Webster's New World College Dictionary
See cerebrum in American Heritage Dictionary 4
noun pl. cer·e·brums or cer·e·bra (-brə)
Origin: Latin, brain; see ker-1 in Indo-European roots.
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