billiards vs table tennis

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. 

table tennis

noun
  • A game or sport (similar to tennis) that involves the hitting of a light plastic ball across a table (fashioned like a mini tennis court) by rackets (paddles, bats (Britain)). 

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