conversion vs extra point

conversion

noun
  • An extra point (or two) scored by kicking a field goal or carrying the ball into the end zone after scoring a touchdown. 

  • The act of converting something or someone. 

  • Under the common law, the tort of the taking of someone's personal property with intent to permanently deprive them of it, or damaging property to the extent that the owner is deprived of the utility of that property, thus making the tortfeasor liable for the entire value of the property. 

  • A free kick, after scoring a try, worth two points. 

  • A chemical reaction wherein a substrate is transformed into a product. 

  • The process whereby a new word is created without changing the form, often by allowing the word to function as a new part of speech. 

  • A change or reduction of the form or value of a proposition. 

  • A software product converted from one platform to another. 

  • An online advertising performance metric representing a visitor performing whatever the intended result of an ad is defined to be. 

  • The act of interchanging the terms of a proposition, as by putting the subject in the place of the predicate, or vice versa. 

  • Changing a miniature figure into another character, usually by mixing different parts, or molding the model's parts, or doing both. 

extra point

noun
  • A point scored after a touchdown by kicking the ball through the goal posts or by advancing to the end zone. 

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