balmoral vs welly

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. 

welly

noun
  • Wellington boot. 

  • Force on a pedal or increase to any fuel or power for an engine or motor. 

  • Force or effort. 

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