lap joint

Compound of lap +‎ joint

lap joint (plural lap joints)

1. (construction, woodworking) A joint made by securing together two overlapping pieces
   • 1858 November 27, “Recent Practice in the Locomotive Engine”, in Sholto Percy, editor, Mechanics' Magazine and Journal of Science, Arts, and Manufactures, volume 69, London: Knight and Lacey, page 512:

     There is, however, a most important and peculiar element of strength in the ordinary lap-joints for circular seams, as distinguished from straight seams, in the circumstance that the circular lap-joint cannot possibly be distorted like the straight lap-joint, under extreme tension

   • 1990, Byron W. Maguire, Cabinetmaking: From Design to Finish, Carlsbad, CA: Craftsman, page 234:

     Using the lap joint in any of its applications provides strength in a cabinet where a butt joint would or could be used.

• butt joint
• dovetail
• mortise-and-tenon joint