Polychrome can act as a noun and an adjective. A noun is a type of word the meaning of which determines reality.

Is polychrome a word?

being of many or various colors. decorated or executed in many colors, as a statue, vase, or mural. a polychrome object or work. ...

How do you use the word polychrome in a sentence?

Polychrome Sentence Examples

Its pulpit is decorated with the richest polychrome mosaic that can be found anywhere in Sicily or south Italy, and is quite Moslem in its brilliance.