/ Dictionary / Index F fluophosphoric acid: Meaning and Definition of Find definitions for: flu'o•phos•phor'ic ac'id Pronunciation: (fl'ō-fos-fôr'ik, -for'-, fl"-), [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fluophosphate fluor Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language