kaleidoscopic vs polychromate

kaleidoscopic

adj
  • Brightly coloured and continuously changing in pattern, as if in a kaleidoscope. 

  • Of, relating to, or produced by a kaleidoscope. 

polychromate

adj
  • Composed of many colours 

noun
  • A salt or ion composed of multiple chromate groups 

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