/ Dictionary / Index D dibasic sodium phosphate: Meaning and Definition of Find definitions for: diba'sic so'dium phos'phate Pronunciation: [key] — Chem. Chem. See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dibasic potassium phosphate dibatag 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