Associations to the word «Chromogen»
Wiktionary
CHROMOGEN, noun. (chemistry) Any substance that lacks colour, but can be converted into a pigment or dye.
CHROMOGEN, noun. (biology) A strongly pigmented organelle or organism.
Dictionary definition
CHROMOGEN, noun. A compound that can be converted to a pigment.
Wise words
Men govern nothing with more difficulty than their tongues,
and can moderate their desires more than their words.