Sanakirja.org

Määritelmät

Substantiivi

1. A cylindrical recess, typically machined at the mouth of a hole to admit a screw (such as a cap screw) so that the screw sits flush with a surface.
2. The cutter used to cut such a recess. (Also used, at less depth, for spotfacing.)

Verbi

1. (transitive) To create such a cylindrical recess.