friar vs priest

friar

noun
  • An American fish, the silverside. 

  • A member of a mendicant Christian order such as the Augustinians, Carmelites (white friars), Franciscans (grey friars) or the Dominicans (black friars). 

priest

noun
  • a blunt tool, used for quickly stunning and killing fish 

  • a religious clergyman (clergywoman, clergyperson) who is trained to perform services or sacrifices at a church or temple 

  • the highest office in the Aaronic priesthood 

verb
  • To ordain as a priest. 

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