bullace vs damascene

bullace

noun
  • A small European plum (Prunus interstitia, syn. Prunus domestica subsp. insititia). 

  • The bully tree. 

damascene

noun
  • A pigeon of a certain breed. 

adj
  • Of or from Damascus 

  • inlaid with silver or gold 

verb
  • To decorate (metalwork) with a peculiar marking or water produced in the process of manufacture, or with designs produced by inlaying or encrusting with another metal, such as silver or gold, or by etching, etc.; to damask. 

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