
1) Beam joiner 2) Board projection 3) Cabinetry insert 4) Carpentry detail 5) Carpentry insert 6) Carpentry insertion 7) Carpentry joint 8) Carpentry joint component 9) Carpentry joint part 10) Carpentry projection 11) Carpentry term 12) Companion of a mortise 13) Complement of a mortise 14) Component of a joint 
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Connects the pipes to the stocks of a pipe. Tenons are typically wrapped with waxed thread. Cork, o-rings, and other materials are also sometimes employed for this purpose. Italian pipes use bare tapered tenons mating into tapered sockets, and screw threads carved into wood or ivory are also seen.
Found on 
http://en.wikipedia.org/wiki/Glossary_of_bagpipe_terms

projecting part of joint for inserting into mortise
Found on 
http://phrontistery.info/t.html

• (n.) A projecting member left by cutting away the wood around it, and made to insert into a mortise, and in this way secure together the parts of a frame; especially, such a member when it passes entirely through the thickness of the piece in which the mortise is cut, and shows on the other side. Cf. Tooth, Tusk. • (v. t.) To cut or fit...
Found on 
http://thinkexist.com/dictionary/meaning/tenon/

A projecting member left by cutting away the wood around it, and made to insert into a mortise, and in this way secure together the parts of a frame; especially, such a member when it passes entirely through the thickness of the piece in which the mortise is cut, and shows on the other side. ... Tenon saw, a saw with a thin blade, usually stiffened...
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http://www.encyclo.co.uk/local/20973

A rectangular projection cut out of a piece of wood for insertion into a mortise.
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http://www.encyclo.co.uk/visitor-contributions.php

See joining.
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http://www.encyclo.co.uk/visitor-contributions.php
 Ten'on  noun
Ten'on  noun [ French, from 
 tenir to hold. See 
 Tenable .] 
 (Carp. & Join.) A projecting member left by cutting away the wood around it, and made to insert into a mortise, and in this way secure together the parts of a frame; especially, such a member when it passes entirely through the...
Found on 
http://www.encyclo.co.uk/webster/T/26
 Ten'on  transitive verb
Ten'on  transitive verb  To cut or fit for insertion into a mortise, as the end of a piece of timber. 
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http://www.encyclo.co.uk/webster/T/26

A projection at the end of a piece of wood which fits into a mortise to join the pieces together.
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http://www.furniturecaretips.com/glossary.htm

Type: Term Pronunciation: tĕ-non[h]′ Definitions: 1. Jacques R., French pathologist and oculist, 1724-1816. See: Tenon capsule, Tenon space
Found on 
http://www.medilexicon.com/medicaldictionary.php?t=90195

A tenon is the projection left at the end of a piece of timber to be inserted into a socket, or mortise
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http://www.probertencyclopaedia.com/browse/TT.HTM

is a projection on the end of a piece of wood for insertion into a mortise.
Found on 
http://www.translationdirectory.com/glossaries/glossary096.htm

[
n] - a projection at the end of a piece of wood that is shaped to fit into a mortise and form a mortise joint
Found on 
http://www.webdictionary.co.uk/definition.php?query=tenon

The end of a piece of wood that is reduced in thickness so that it can be inserted into a mortice, or recess, within another piece.
Found on 
http://www.woodworkersuk.co.uk/blog/carpentry-and-joinery-glossary/carpentr
 noun
 noun a projection at the end of a piece of wood that is shaped to fit into a mortise and form a mortise joint
Found on 
https://www.encyclo.co.uk/local/20974
  No exact match found.