frappe vs sorbet

frappe

noun
  • A thick milkshake containing ice cream. 

  • A liqueur or cocktail served on shaved ice. 

  • An iced, sweetened, beaten coffee drink, associated with Greek cuisine. 

sorbet

noun
  • Frozen fruit juice, sometimes mixed with egg whites, eaten as dessert or between courses of a meal. 

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