conclusion vs tailpiece

conclusion

noun
  • An estoppel or bar by which a person is held to a particular position. 

  • The end or close of a pleading, for example, the formal ending of an indictment, "against the peace", etc. 

  • The outcome or result of a process or act. 

  • In an argument or syllogism, the proposition that follows as a necessary consequence of the premises. 

  • A decision reached after careful thought. 

  • The end, finish, close or last part of something. 

tailpiece

noun
  • A short joist between a header and a wall. 

  • An appendage or appendix. 

  • An element, often triangular, to which the strings of a violin, guitar, etc. are attached at the lower end of an instrument. 

  • The part of a telescope containing the adjusting device for the eyepiece, etc. 

  • The part of a lock that transmits motion from the hub to the latch bolt. 

How often have the words conclusion and tailpiece occurred in a corpus of books? (source: Google Ngram Viewer )