addition vs trove

addition

noun
  • Anything that is added. 

  • The act of adding anything. 

  • The arithmetic operation of adding. 

  • A dot at the right side of a note as an indication that its sound is to be lengthened one half. 

  • A title annexed to a person's name to identify him or her more precisely. 

  • Something added to a coat of arms, as a mark of honour. 

trove

noun
  • A collection of things. 

  • A treasure trove; a collection of treasure. 

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