description vs normation

description

noun
  • The act or practice of recording and describing actual language usage in a given speech community, as opposed to prescription, i.e. laying down norms of language usage. 

  • A descriptive linguistic survey. 

  • A sketch or account of anything in words; a portraiture or representation in language; an enumeration of the essential qualities of a thing or species. 

  • A set of characteristics by which someone or something can be recognized. 

  • A scientific documentation of a taxon for the purpose of introducing it to science. 

  • The act of describing; a delineation by marks or signs. 

normation

noun
  • The establishment of a norm. 

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