bowls vs tenpin bowling

bowls

noun
  • 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. 

  • A ball used in the game of bowls 

tenpin bowling

noun
  • A sport where players roll a ball down a wooden pathway and try to knock down as many of the ten target pins as possible. 

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