verb (used with object), lo·bot·o·mized, lo·bot·o·miz·ing.
to perform a lobotomy on.
to make (someone or something) abnormally tranquil or sluggish.
Also especially British, lo·bot·o·mise.
Origin of lobotomize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Online Etymology Dictionary, © 2010 Douglas Harper