great black-backed gull great-bellied • great blue heron · · · Info · Definitions · Synonyms · Characters · · great black-backed gull · · Text Common · · Latin · · Scripts 23 · · Length 4 · · Syllables Definitions · · · (noun) white gull having a black back and wings. Synonyms: black-backed gull, great black-backed gull, cob, Larus marinus. · · Noun Definition 1 Synonyms · · · black-backed gull · · Synonym 1 cob · · Synonym 2 larus marinus · · Synonym 3 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 k latin small letter k U+006B l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075