break-off vs dissolution

break-off

noun
  • That which breaks off, or is broken off 

  • A break, discontinuance, or interruption 

  • The first shot in a game of snooker or other cue-game 

verb
  • To play the first shot in a game of snooker 

dissolution

noun
  • Disintegration, or decomposition into fragments. 

  • The termination of an organized body or legislative assembly, especially a formal dismissal. 

  • The quality of being dissolute. 

  • Dissolving, or going into solution. 

How often have the words break-off and dissolution occurred in a corpus of books? (source: Google Ngram Viewer )