Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
A screw cut on a solid whose sides are arcs of the periphery ofa wheel into the teeth of which the screw is intended to work. It isnamed from the person who first used the form.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
