medallion vs purfling

medallion

noun
  • A large medal, usually decorative. 

  • A cut of meat resembling a medallion. 

  • A yellowish brown. 

  • A usually round or oval frame (often made of stucco) containing a decoration. 

  • A circular certificate used in some places to register a vehicle, especially a taxicab. 

verb
  • To mark with, or as with, a medallion or medallions. 

purfling

noun
  • An ornament consisting of a bordure of ermines, furs, etc. or gold studs or mountings. 

  • Two or more very narrow strips of black wood enclosing a lighter-coloured strip of wood set close to the edge of the top and back of a string instrument such as a violin, cello or a guitar, following its outline, or this effect simulated with paint. 

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