genarian vs old lady

genarian

noun
  • An elderly person, especially one over the age of 60. 

adj
  • Concerning rules or principles as opposed to acts. 

old lady

noun
  • An elderly woman. 

  • The Bank of England, sometimes referred to as the “Old Lady of Threadneedle Street” or simply “The Old Lady”. 

  • A queen. 

  • One's mother. 

  • One's girlfriend, wife or significant other. 

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