bowls vs crockery

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. 

crockery

noun
  • Dishes, plates, and similar tableware collectively, usually made of some ceramic material, used for serving food on and eating from. 

  • Crocks or earthenware vessels, especially domestic utensils, collectively. 

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