disposal vs spec

disposal

noun
  • A kick or a handball of the ball during a game. 

  • A disposing of or getting rid of something. 

  • The power to use something or someone. 

  • An arrangement, categorization or classification of things. 

spec

noun
  • A spectacular mark (catch) in Australian rules football. 

verb
  • To specify, especially in a formal specification document. 

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