lurid vs polychromate

lurid

adj
  • Having a colour tinged with purple, yellow, and grey. 

  • Being of a light yellow hue. 

  • Having a brown colour tinged with red. 

  • Ghastly, pale, wan in appearance. 

  • Shocking, horrifying, especially when it comes to violence or sex. 

  • Melodramatic. 

polychromate

adj
  • Composed of many colours 

noun
  • A salt or ion composed of multiple chromate groups 

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