exterminator vs skinner

exterminator

noun
  • Someone or something that exterminates. 

  • Specifically, a person whose job it is to kill insects and other pests in a building. 

skinner

noun
  • One who deals in skins, pelts, or hides. 

  • An instance of skinning the lamb, i.e. a bookmaker winning all of his bets where nobody backed the winner. 

  • A hunting knife used for skinning animals. 

  • Someone who skins animals. 

  • A sex offender. 

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