hodgepodge vs polychromate

hodgepodge

noun
  • A confused mass of ingredients shaken or mixed together in the same pot. 

  • A collection containing a variety of miscellaneous things. 

verb
  • To move or position in an erratic, disorganised manner. 

polychromate

noun
  • A salt or ion composed of multiple chromate groups 

adj
  • Composed of many colours 

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