Entry 1 sense Webster, 1913 Cerebellar · Cer·e·bel·lar · IPA /ˌsɛɹ.əˈbɛl.ɚ/ 01 a. of or pertaining to the cerebellum; as, the cerebellar artery. 1. of or pertaining to the cerebellum; as, the cerebellar artery.(Anat.)