/ Dictionary / Index S sea bass: Meaning and Definition of Find definitions for: sea' bass" Pronunciation: (bas), [key] any of numerous marine fishes of the family Serranidae. Cf. any of numerous related or similar marine food fishes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea bag seabeach Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language