clinquant vs illumination

clinquant

noun
  • Tinsel; glitter. 

  • Dutch metal. 

adj
  • Glittery; gleaming; sparkling; dressed in, or overlaid with, tinsel finery. 

illumination

noun
  • Splendour; brightness. 

  • Adornment of books and manuscripts with colored illustrations. See illuminate (transitive verb). 

  • Festive decoration of houses or buildings with lights. 

  • Enlightening influence; inspiration. 

  • The act of illuminating, or supplying with light; the state of being illuminated. 

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