/ Dictionary / Index B black-backed gull: Meaning and Definition of Find definitions for: black'-backed gull' Pronunciation: (blak'bakt"), [key] any of several white gulls, as Larus marinushaving a black back and wings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. black-a-vised blackback flounder Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language