Synonyms for Prefrontal Lobotomy (same or very similar meaning)
WordNet sense 1 (surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes):
lobotomy, leucotomy, leukotomy, frontal lobotomy, prefrontal leucotomy, prefrontal leukotomyFrom the ODE community, based on WordNetadd/edit