glitter vs luminosity

glitter

noun
  • A bright, sparkling light; shininess or brilliance. 

  • A shiny, decorative adornment, sometimes sprinkled on glue to make simple artwork. 

  • Glitz. 

verb
  • To sparkle with light; to shine with a brilliant and broken light or showy luster; to gleam. 

  • To be showy, specious, or striking, and hence attractive. 

luminosity

noun
  • the state of being luminous, or a luminous object; brilliance or radiance 

  • the rate at which a star radiates energy in all directions 

  • the ratio of luminous flux to radiant flux at the same wavelength; the luminosity factor 

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