boule vs bowls

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. 

bowls

noun
  • A ball used in the game of bowls 

  • A precision sport where the goal is to roll biased balls (weighted on one side, and called bowls) closer to a smaller white ball (the jack or kitty) than one's opponent is able to do. 

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