重かさね継つぎ手て

noun

lap joint

Technical term in architecture and woodworking for a joint where two pieces overlap and are fastened together.

• この木もく造ぞう建けん築ちくでは、梁はりの接せつ合ごうに重かさね継つぎ手てが使つかわれている。

  In this wooden building, lap joints are used for connecting the beams.