{ } a. (Anat.) of or pertaining to the cerebellum; as, the cerebellar artery. [ 1913 Webster ]
n.; pl. E. Cerebellums L. Cerebella /plu>. [ 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. [ 1913 Webster ]