addendum vs pullout

addendum

noun
  • Something to be added; especially text added as an appendix or supplement to a document. 

  • The height by which the tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line. 

  • A postscript. 

pullout

noun
  • An object, such as a newspaper supplement, that can be pulled out from something else. 

  • The ending of a period of surfing by navigating the board into or over the back of a wave. 

  • The coitus interruptus method of birth control. 

  • The change of the flight of an aircraft from a dive to level or climbing flight. 

  • A withdrawal, especially of armed forces. 

  • Synonym of liftout (“quotation given special visual treatment”) 

  • An area by the side of a road where vehicles may temporarily stop in safety. Typical pullouts allow drivers and passengers to safely exit the vehicle but rarely have additional amenities. 

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