swine vs tusker

swine

noun
  • A pig (the animal). 

  • A contemptible person (plural swines). 

  • A police officer; a "pig". 

  • Something difficult or awkward; a pain. 

tusker

noun
  • An animal, such as a bull elephant or a boar, with large tusks. 

  • A tool used in peat cutting, a type of spade similar to a cascrom. 

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