balmoral vs buskin

balmoral

noun
  • An Oxford shoe. 

  • A Scottish cap with a flat top and a plume but no brim; a blue bonnet. 

  • A heavy walking shoe. 

  • A figured woollen petticoat. 

buskin

noun
  • An instrument of torture for the foot; bootikin. 

  • A half-boot. 

  • Tragic drama; tragedy. 

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

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