Definition that contains surgical knife
- lance a surgical knife with a pointed double-edged blade; used for punctures and small incisions
- scalpel a thin straight surgical knife used in dissection and surgery
- lancet a surgical knife with a pointed double-edged blade; used for punctures and small incisions
- transorbital lobotomy a method of performing prefrontal lobotomy in which the surgical knife is inserted above the eyeball and moved to cut brain fibers