butcher's vs flesher

butcher's

noun
  • A butcher’s shop 

  • A look (short form of butcher's hook) 

flesher

noun
  • A butcher. 

  • A person who removes the flesh from the skin during the making of leather. 

  • A tool used to remove the flesh from the skin during the making of leather. 

How often have the words butcher's and flesher occurred in a corpus of books? (source: Google Ngram Viewer )