pocket billiards vs repertory

pocket billiards

noun
  • Synonym of pocket pool 

  • Any of a family of billiards games played on a specific class of billiards table, having six receptacles called pockets along the rails, in which balls are deposited as the main goal of play. 

repertory

noun
  • A collection of things, or a place where such a collection is kept. 

  • A specific set of works that a company performs. 

  • A theater in which a resident company presents works from a specified repertoire, usually in alternation. 

  • A repertory company. 

  • A repertoire. 

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