sulfur bottom sulfur bacteria • sulfur butterfly · · · Info · Definitions · Synonyms · Characters · · sulfur bottom · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) largest mammal ever known; bluish-grey migratory whalebone whale mostly of southern hemisphere. Synonyms: blue whale, sulfur bottom, Balaenoptera musculus. · · Noun Definition 1 Synonyms · · · blue whale · · Synonym 1 balaenoptera musculus · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 f latin small letter f U+0066 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075