polychromate vs psychedelic

polychromate

adj
  • Composed of many colours 

noun
  • A salt or ion composed of multiple chromate groups 

psychedelic

adj
  • Having bright colours, abstract shapes, etc. reminiscent of drug-induced hallucinations or distortions of perception. 

  • Of, containing, generating, or reminiscent of drug-induced hallucinations, distortions of perception, altered awareness etc. 

intj
  • awesome, cool, groovy 

noun
  • Any psychoactive substance (such as LSD or psilocybin) which, when consumed, causes perceptual changes (sometimes erratic and uncontrollable), visual hallucination, and altered awareness of the body and mind. 

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