description vs translator

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. 

translator

noun
  • A person who converts speech, text, film, or other material into a different language. (Contrasted with interpreter.) 

  • One that makes a new version of a source material in a different language or format. 

  • A computer program that translates something from one language to another using machine translation. 

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