WordReference Random House Unabridged Dictionary of American English © 2026
prefron′tal lobot′omy,
- Surgerya psychosurgical procedure in which the frontal lobes are separated from the rest of the brain by cutting the connecting nerve fibers. Also called frontal lobotomy, lobotomy.
- 1935–40
'prefrontal lobotomy' also found in these entries (note: many are not synonyms or translations):