Definition of archicerebellum in English:

archicerebellum

noun

Anatomy
  • The phylogenetically oldest portion of the cerebellum, a small region usually held to comprise the nodulus and the flocculi, receiving nerve fibres especially from the vestibule of the inner ear.

Origin

1930s; earliest use found in Olof Larsell (1886–1964). From archi- + cerebellum.

Pronunciation

archicerebellum

/ˌɑːkɪsɛrɪˈbɛləm/