frappé vs thickshake

frappé

noun
  • A frozen fruit-flavoured dessert or appetizer. 

  • A movement where the foot is struck against the floor over the ankle in ballet or other forms of dance. 

adj
  • Iced; cooled. 

thickshake

noun
  • A beverage consisting of milk and ice cream mixed together, often with other flavorings as well. 

  • An imitation milkshake (in locales where "milkshake" refers to the drink specified above), often containing no milk. 

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