carcharhinus obscurus carcharhinus limbatus • carcharhinus plumbeus · · · Info · Definitions · Synonyms · Characters · · carcharhinus obscurus · · Text Common · · Latin · · Scripts 21 · · Length 7 · · Syllables Definitions · · · (noun) relatively slender blue-grey shark; nearly worldwide in tropical and temperate waters. Synonyms: dusky shark, Carcharhinus obscurus. · · Noun Definition 1 Synonyms · · · dusky shark · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075