saprophage vs sparkler

saprophage

noun
  • A degenerate person; a wastrel. 

  • A detritivore. 

sparkler

noun
  • A vivacious and charismatic person. 

  • A hand-held firework that emits sparks. 

  • A gem or ornament that sparkles. 

  • A sparkling wine. 

  • A tiger beetle. 

  • Anything that sparkles. 

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