polychromate vs tabby

polychromate

adj
  • Composed of many colours 

noun
  • A salt or ion composed of multiple chromate groups 

tabby

adj
  • Brindled; diversified in color. 

  • Having a wavy or watered appearance. 

verb
  • To give a wavy or watered appearance to (a textile). 

noun
  • A mixture of lime with shells, gravel, or stones, in equal proportions, with an equal proportion of water. When dry, this becomes as hard as rock. 

  • A brindled cat. 

  • A kind of waved silk, usually called watered silk, manufactured like taffeta, but thicker and stronger. The watering is given to it by calendering. 

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