RichThesaurus
colorful (US) / colourful
vs
polychromate
colorful (US) / colourful
polychromate
noun
A salt or ion composed of multiple chromate groups
adj
Composed of many colours
How often have the words
colorful (US) / colourful
and
polychromate
occurred in a corpus of books?
(source:
Google Ngram Viewer
)