boule vs volleyball

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. 

volleyball

noun
  • The inflated ball used in such a game. 

  • A game played on a rectangular court between two teams of two to six players which involves striking a ball back and forth over a net. 

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