/ Dictionary / Index H hydrofluoric: Meaning and Definition of Find definitions for: hy•dro•fluor•ic Pronunciation: (hī"dru-floor'ik, -flôr'-, -flor'-), [key] — adj. of or derived from hydrofluoric acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hydroelectric hydrofluoric acid Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language