Obs. [f. BRAIN sb. + -LET, transl. L. cerebellum little brain.] The cerebellum.
1668. Culpepper & Cole, Barthol. Anat., III. ii. 130. The Cerebellum, Brainlet, or petty-brain.
a. 1720. Gibson, Farriers Guide, I. iv. (1738), 35. Cerebellum, or Brainlet.