/ Dictionary / Index D dibasic potassium phosphate: Meaning and Definition of Find definitions for: diba'sic potas'sium phos'phate Pronunciation: [key] — Chem. Chem. potassium monophosphate. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dibasic dibasic sodium phosphate Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language