nacreous vs sparkling

nacreous

adj
  • Exhibiting lustrous or rainbow-like colors. 

  • Of, or resembling nacre (mother of pearl). 

sparkling

adj
  • Of an object, reflecting light as if giving off tiny sparks or flashes of light. 

  • Of a beverage, especially an alcoholic beverage, containing dissolved carbon dioxide (either naturally or that has been added) that comes out of solution in the form of many tiny bubbles. 

  • Brilliant and vivacious. 

noun
  • Act or appearance of something that sparkles; a sparkle; a gleam. 

  • A sparkling wine. 

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