DictionarytenonProjecting joint piece
noun

tenon

TEN-un/ˈtenən/

A projecting end of a piece of wood shaped to fit into a matching socket.

The wooden tenon projects from the rail toward its matching socket.

Close view of a wooden tenon projecting from a rail beside its matching mortise.
Etymology

Tenir means “to hold”: a tenon is the projecting piece inserted into a matching opening to make a joint. Its name connects the projection with its holding function.

In context

RobCosman.com2:03
the piece that has the tenon in it and that's the square peg at the end that fits into a mating square hole
Nine Secrets to Perfect Fitting Tenon Shoulders

More examples

  • Each rail has a tenon that fits into the chair leg.
  • She trims the tenon until it slides snugly into the mortise.
  • Glue holds the two tenons securely inside their sockets.

Forms

tenon · tenons

Similar words

projection
Any protruding part, not necessarily shaped to fit a socket.