Twibil /(?)/

Twi·bil

Twibil

n.
  1. A kind of mattock, or ax; esp., a tool like a pickax, but having, instead of the points, flat terminations, one of which is parallel to the handle, the other perpendicular to it. [Prov. Eng.]
  2. A tool for making mortises. [Obs.]
  3. A reaping hook.