Coak(n.)
- A kind of tenon connecting the face of a scarfed timber with the face of another timber, or a dowel or pin of hard wood or iron uniting timbers.
Coak(n.)
- A metallic bushing or strengthening piece in the center of a wooden block sheave.
Coak(v. t.)
- To unite, as timbers, by means of tenons or dowels in the edges or faces.