fishwife vs tartar

fishwife

noun
  • A vulgar, abusive or nagging woman with a loud, unpleasant voice. 

  • The wife of a homosexual man. 

  • A person, especially a woman, with poor personal hygiene. 

tartar

noun
  • A red compound deposited during wine making; mostly potassium hydrogen tartrate — a source of cream of tartar. 

  • A hard yellow deposit on the teeth, formed from dental plaque. 

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