diaper vs mezzotint

diaper

noun
  • Surface decoration of any sort which consists of the constant repetition of one or more simple figures or units of design evenly spaced. 

  • A towel or napkin made from such fabric. 

  • An absorbent garment worn by a baby, by a young child not yet toilet trained, or by an adult who is incontinent; a nappy. 

  • The diamond pattern associated with diaper textiles. 

  • A textile fabric having a diamond-shaped pattern formed by alternating directions of thread. 

verb
  • Diapering a baby is something you have to learn fast. 

  • To draw flowers or figures, as upon cloth. 

  • To put diapers on someone. 

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 diaper and mezzotint occurred in a corpus of books? (source: Google Ngram Viewer )