cerebellum /ˌserəˈbɛləm/ noun plural cerebellums or cerebella /-lə/ /ˌserəˈbɛlə/ plural cerebellums or cerebella /-lə/ /ˌserəˈbɛlə/ Learner's definition of CEREBELLUM
[count] medical
: the back part of the brain that controls balance and the use of muscles小脑