canon vs norm

canon

noun
  • A generally accepted principle; a rule. 

  • a formally codified set of criteria deemed mandatory for a particular artistic style of figurative art. 

  • A canon regular, a member of any of several Roman Catholic religious orders. 

  • A piece of music in which the same melody is played by different voices, but beginning at different times; a round. 

  • The works of a writer that have been accepted as authentic. 

  • A rolled and filleted loin of meat; also called a cannon. 

  • Those sources, especially including literary works, which are considered part of the main continuity regarding a given fictional universe. 

  • The part of a bell by which it is suspended; the ear or shank of a bell. 

  • In monasteries, a book containing the rules of a religious order. 

  • A eucharistic prayer, particularly the Roman Canon. 

  • A group of literary works that are generally accepted as representing a field. 

  • A rent or stipend payable at some regular time, generally annual, e.g., canon frumentarius 

  • A religious law or body of law decreed by the church. 

  • A catalogue of saints acknowledged and canonized in the Roman Catholic Church. 

  • A clergy member serving a cathedral or collegiate church. 

norm

noun
  • A rule that is imposed by regulations and/or socially enforced by members of a community. 

  • if v ne 0 then |v| ne 0; 

  • That which is normal or typical. 

  • A high level of performance in a chess tournament, several of which are required for a player to receive a title. 

  • A sentence with non-descriptive meaning, such as a command, permission, or prohibition. 

  • given a scalar k, |kv|=|k|·|v|, where |k| is the absolute value of k; 

  • given two vectors v,w, |v+w|<|v|+|w| (the triangle inequality). 

verb
  • To endow (a vector space, etc.) with a norm. 

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