/ Dictionary / Index D dichromate: Meaning and Definition of Find definitions for: di•chro•mate Pronunciation: (dī-krō'māt), [key] — n. a salt of the hypothetical acid HCrO, as potassium dichromate, KCrO. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dichromate (Thesaurus) dichroite dichromatic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language