/ Dictionary / Index S sea fire: Meaning and Definition of Find definitions for: sea' fire" Pronunciation: [key] a bioluminescent glow produced by phosphorescent marine organisms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea fight seafloor Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language