/ Dictionary / Index F fulgurating: Meaning and Definition of Find definitions for: ful•gu•rat•ing Pronunciation: (ful'gyu-rā"ting), [key] — adj. Med. (of pains) sharp and piercing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fulgurating (Thesaurus) fulgurate fulgurite Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language