boule vs polo

boule

noun
  • One of the bowls used in the French game of boules. 

  • A single-crystal ingot produced by synthetic means. 

  • A round loaf of bread. 

  • A round piece of dough. 

  • A through-sawn log with the slices restacked in the order and orientation they originally had in the log, usually with waney edges. 

  • A council of citizens in Ancient Greece 

verb
  • To shape (a piece of dough) into a ball. 

polo

noun
  • A ball game where two teams of players on horseback use long-handled mallets to propel the ball along the ground and into their opponent's goal. 

  • A Spanish gypsy dance characterized by energetic movements of the body while the feet merely shuffle or glide, with unison singing and rhythmic clapping of hands. 

  • A polo shirt. 

  • The game of ice polo, one of the ancestors of ice hockey; a similar game played on the ice, or on a prepared floor, by players wearing skates. 

  • A dress shirt. 

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