abattoir vs murderousness

abattoir

noun
  • A place or event likened to a slaughterhouse, because of great carnage or bloodshed. 

  • A public slaughterhouse for cattle, sheep, etc. 

murderousness

noun
  • The state or condition of being murderous. 

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