[kee-moh-pal-i-dek-tuh-mee, kem-oh-]
noun, plural che·mo·pal·li·dec·to·mies. Surgery.
  1. an operation for treating Parkinson's disease and certain other diseases characterized by muscular rigidity, consisting of destroying a specific part of the corpus striatum by injecting it with a chemical, usually alcohol.

Origin of chemopallidectomy

chemo- + New Latin pallid(um) a muscle (noun use of neuter of Latin pallidus pale) + -ectomy Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018