A
rongeur is a strongly constructed instrument with a sharp-edged, scoop-shaped tip, used for gouging out
bone. Rongeur is a
French word that means rodent or 'gnawer'. A rongeur can be used to open a window in bone, often in the skull. It is used in
neurosurgery to expose areas for operation.
References
A rongeur is also used in oral maxillofacial surgery.