luminiferous vs shiny

luminiferous

adj

  • Producing or transmitting light; luminous. 

shiny

adj

  • Emitting light. 

  • Reflecting light. 

  • Excellent; remarkable. 

noun

  • Anything shiny; a trinket. 

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