enchase vs stipple

enchase

verb
  • To decorate with jewels, or with inlaid ornament. 

  • To cut or carve, as with a weapon. 

  • To be a setting for. 

  • To set (a gemstone etc.) into. 

stipple

verb
  • To use small dots to give the appearance of shading to. 

noun
  • The use of small dots that give the appearance of shading; the dots thus used. 

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