headsman vs pigsticker

headsman

noun
  • One in command of a whaling vessel. 

  • A labourer in a colliery who transports the coal from the workings to the horseway, and who is oftentimes assisted by a younger worker called a foal. 

  • An executioner whose method of dispatching the condemned is decapitation. 

pigsticker

noun
  • A pork butcher. 

  • A spike bayonet 

  • A hunter of wild boar. 

  • A large knife, used as a weapon. 

  • A sled with a pointed front. 

  • A horse well-suited to hunt wild boar. 

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