pensionary vs pensioner

pensionary

noun
  • one who receives a pension; a pensioner 

  • A leading functionary and legal adviser of the principal town corporations in the Netherlands. 

adj
  • pertaining to a pension 

  • maintained by a pension; receiving a pension 

pensioner

noun
  • Someone who is at the age at which one typically receives a pension; an elderly person. 

  • Someone who lives on a pension, especially the retirement or old age pension. 

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