argent vs mirrorlike

argent

noun
  • The white or silver tincture on a coat of arms. 

  • A moth of the genus Argyresthia. 

adj
  • of white or silver tincture on a coat of arms. 

  • Of silver or silver-coloured. 

mirrorlike

adj
  • Resembling a mirror; reflective 

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