/ Dictionary / Index S St. Elmo's fire: Meaning and Definition of Find definitions for: St. El•mo's fire Pronunciation: (el'mōz). [key] SeeAlso called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stellular stem Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language