buskin vs pixie boot

buskin

noun
  • A type of half-boot with a high heel, worn by the ancient Athenian tragic actors. 

  • A half-boot. 

  • Tragic drama; tragedy. 

  • An instrument of torture for the foot; bootikin. 

pixie boot

noun
  • A type of short fashionable boot with low heel and pointed toe. 

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