drawing vs mezzotint

drawing

noun
  • A picture, likeness, diagram or representation, usually drawn on paper. 

  • A small portion of tea for steeping. 

  • The act of producing such a picture. 

  • Such acts practiced as a graphic art form. 

  • An act or event in which the outcome (e.g., designating a winner) is selected by chance in the form of a blind draw, notably of lots; especially such a contest in which a winning name or number is selected randomly by removing (or drawing) it from a container, popularly a hat. 

  • The process of drawing or pulling something. 

mezzotint

noun
  • A form of intaglio etching in which a metal plate is roughened evenly and then smoothed to bring out an image. 

  • An etching or print made using this method. 

verb
  • To make such etchings 

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