/ Dictionary / Index G gilthead: Meaning and Definition of Find definitions for: gilt•head Pronunciation: (gilt'hed"), [key] — n. any of several marine fishes having gold markings, as a sparid, Sparus auratus, of the Mediterranean Sea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gilt-edged Gilyak 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