IPA: //ˈkroʊməˌdʒɛn//
KK: /ˈkroʊməˌdʒɛn/
A substance or organism that can produce a pigment or dye, often used in biological and chemical contexts.
The scientist studied the chromogen to understand how it generates color in the cells.
Chromogen → It is formed from "chroma" (from Greek "chroma", meaning color) and "genes" (from Greek "genes", meaning born of or produced by). The word "chromogen" refers to a substance that produces color or is capable of generating color.
Think of 'color' ('chroma') being 'produced' ('genes') — that's why a chromogen is something that generates color.