tenon

[木工]榫英释中释nan end of a piece of wood, that has been cut to fit exactly into a mortise in order to form a strong joint

接榫, 造榫英释中释vtto form a tenon on (a piece of wood)

1 mortise and tenon,阴阳榫

2 tenon and mortise,榫臼；雌雄准

1 This tenon won't fit..这个榫头对不上。