gravure vs reproduction

gravure

noun
  • A type of intaglio printing process, in which an image is engraved onto a rotating copper cylinder. 

  • A style of Japanese softcore; glamour photography. 

reproduction

noun
  • A copy of something, as in a piece of art; a duplicate. 

  • The act of reproducing new individuals biologically. 

  • The act of making copies. 

  • A method for reproducing a bug or problem. 

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