butchery vs culpable homicide

butchery

noun
  • The cruel, ruthless killings of humans, as at a slaughterhouse. 

  • A disastrous effort, an atrocious failure. 

  • A meat market 

  • An abattoir, a slaughterhouse. 

  • The stereotypical behaviors and accoutrements of being a butch lesbian. 

  • The butchering of meat. 

culpable homicide

noun
  • Used other than figuratively or idiomatically: see culpable, homicide. 

  • Homicide which is culpable but does not rise to the level of murder; unlawful killing of a human being which does not constitute murder. 

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