chemopallidectomy

noun
che·​mo·​pal·​li·​dec·​to·​my | \ -ˌpal-ə-ˈdek-tə-mē How to pronounce chemopallidectomy (audio) \
plural chemopallidectomies

Medical Definition of chemopallidectomy

: destruction of the globus pallidus by the injection of a chemical agent (as ethyl alcohol) especially formerly for the relief of parkinsonian tremors