WordNet
cerebellar hemisphere
n. either of two lateral lobes of the cerebellum
Wikipedia
Cerebellar hemisphere
The cerebellum consists of three parts, a median and two lateral, which are continuous with each other, and are substantially the same in structure. The median portion is constricted, and is called the vermis, from its annulated appearance which it owes to the transverse ridges and furrows upon it; the lateral expanded portions are named the hemispheres.
Usage examples of "cerebellar hemisphere".
Each cerebellar hemisphere is connected to the brain stem by three peduncles (peh-dung'kulz.