ロボトミーロボトミーFreq.FrequencyTop 50,000Meanings1nounlobotomymedicineMedical term for a neurosurgical procedure; now largely historical.ロボトミーはかつて精せい神しん疾しっ患かんの治ち療りょうに用もちいられた。Lobotomy was once used to treat mental illness.