pedunculotomy

noun
pe·​dun·​cu·​lot·​o·​my | \ pi-ˌdəŋ-kyə-ˈlät-ə-mē How to pronounce pedunculotomy (audio) \
plural pedunculotomies

Medical Definition of pedunculotomy

: surgical incision of a cerebral peduncle for relief of involuntary movements