/ Dictionary / Index C chromat-: Meaning and Definition of Find definitions for: chromat- Pronunciation: [key] var. ofbefore a vowel: chromatid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chroma key chromate Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language