neocerebellum
noun
neo·cer·e·bel·lum
| \ -ˈbel-əm
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plural neocerebellums
or neocerebella\ -ˈbel-ə
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Medical Definition of neocerebellum
: the phylogenetically youngest part of the cerebellum associated with the cerebral cortex in the integration of voluntary limb movements and comprising most of the cerebellar hemispheres and the superior vermis — compare paleocerebellum