fraise(redirected from Fraised)
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A burr in the shape of a hemispherical button with cutting edges, used to enlarge a trephine opening in the skull or to cut osteoplastic flaps; the smooth convexity of the button prevents injury to the dura.
Etymology: Fr, strawberry
a smooth hemispheric or conic burr with cutting edges. It is used for enlarging trephine openings or cutting osteopathic flaps.