Remove the door panel from Kia Sorrento in order to change a speaker. 1  Education.
Definition of lobotomy for English Language Learners. medical : an operation in which part of the brain is cut in order to treat some mental disorders.
Lobotomy was an umbrella term for a series of different operations that purposely damaged brain tissue in order to treat mental illness, said Dr. Barron Lerner, a medical historian and professor at NYU Langone Medical Center in New York.