/ Dictionary / Index F fulminic: Meaning and Definition of Find definitions for: ful•min•ic Pronunciation: (ful-min'ik), [key] — adj. highly explosive; unstable. of or derived from fulminic acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fulmine fulminic acid Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language