aurora-colored (US) / aurora-coloured vs kaleidoscopic

aurora-colored (US) / aurora-coloured

kaleidoscopic

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

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

How often have the words aurora-colored (US) / aurora-coloured and kaleidoscopic occurred in a corpus of books? (source: Google Ngram Viewer )