netball vs volleyball

netball

noun
  • The ball used in this sport. 

  • A (usually women's) team sport derived from basketball, with seven players on each side who attempt to score goals by passing a ball and throwing it into the opponent's goal, which is a raised hoop with a net at one end of the playing area. Unlike basketball, a player in possession of the ball cannot move until the ball is passed to another player. 

volleyball

noun
  • The inflated ball used in such a game. 

  • A game played on a rectangular court between two teams of two to six players which involves striking a ball back and forth over a net. 

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