billiards vs kitty

billiards

noun
  • A two-player cue sport played with two cue balls and one red ball, on a snooker sized table. 

  • Any of various games played on a tabletop, usually with several balls, one or more of which is hit by a cue. 

kitty

noun
  • A set of additional cards dealt face down in some games. 

  • In a home game, a small, specified amount taken from each pot to pay the host's expenses. 

  • A kitten or young cat. 

  • A money pool used for a particular purpose, such as for a card game or for shared expenses. 

  • A pet name for a cat. 

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