What does TENON mean?

Here is the dictionary-style entry for "tenon": Tenon Part of Speech: Noun
Definition: A projecting piece of wood or other material made for insertion into a mortise in another piece, so as to join or connect them.
Pronunciations: US: /ˈtɛnən/, UK: /ˈtɛnɒn/
Origin and Usage: The word "tenon" originated in Middle English from the Old French "tenon" meaning "a tenon, a projecting piece of wood". It has been used in English since the 14th century and is commonly used in woodworking to join two pieces of wood together.
Synonyms: None
Related Words: Joint, Mortar, Tendon
Example Sentences:

1. He cut the tenon on the end of the rail to fit the mortise in the post.
2. The carpenter used a tenon saw to make the cuts for the tenons.
3. The tenon and mortise joint is one of the strongest joints in woodworking.