cerebellum
n//ˌsɛ.ɹɪˈbɛl.əm//lillhjärna, cerebellum
(neuroanatomy) Part of the hindbrain in vertebrates. In humans it lies between the brainstem and the back of the cerebrum and is formed of two lateral lobes and a median lobe. It plays an important role in sensory perception, motor output, balance and posture.