The cerebellum is defined as the part of the brain in control of muscle movement. About a third of the brain’s total mass is made up of the cerebellum.(noun)
An example of the cerebellum is the area of the brain below the cerebrum.
See cerebellum in Webster's New World College Dictionary
See cerebellum in American Heritage Dictionary 4
noun pl. cer·e·bel·lums or cer·e·bel·la (-bĕlˈə)
Origin: Medieval Latin
Origin: , from Latin
Origin: , diminutive of cerebrum, brain; see ker-1 in Indo-European roots.
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