bursar vs dealer

bursar

noun
  • The treasurer of a university, college or school. 

  • A student funded by a bursary. 

dealer

noun
  • One who deals in goods, especially automobiles; a middleman. 

  • A particular type of stock broker or trader. 

  • A drug dealer, one who peddles illicit drugs. 

  • The person who deals the cards in a card game. 

  • One who deals or metes out anything. 

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