from The Century Dictionary.
- noun In carpentry, a joint formed by scarfing.
Sorry, no etymologies found.
This he fashioned into a scarf-joint for a corresponding cut in the piece of mast which had gone overboard.
_butt-joint_ which had hitherto been used in all cast-iron rails, he adopted the _half-lap joint_, by which means the rails extended a certain distance over each other at the ends, like a scarf-joint.