小脑
Cerebellum \Cer`e*bel"lum\, n.; pl. E. {Cerebellums}, L.
{Cerebella}. [L., dim. of cerebrum brain.] (Anat.)
The large lobe of the hind brain in front of and above the
medulla; the little brain. It controls combined muscular
action. See {Brain}.
cerebellum
n : a major division of the vertebrate brain; situated above the
medulla oblongata and beneath the cerebrum in humans
[also: {cerebella} (pl)]