kickball vs oval

kickball

noun
  • The ball used in the above sport. 

  • A sport similar to baseball, where a ball is kicked rather than hit. 

oval

noun
  • A sports field, typically but not exclusively oval in shape. 

  • A thing having such a shape, such as an arena. 

  • In a projective plane, a set of points such that no three are collinear and there is a unique tangent line at each point. 

  • An elongated round shape resembling an egg or ellipse. 

adj
  • Of or pertaining to an ovum. 

  • Having the shape of an oval. 

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