black rat snake black rat • black-red · · · Info · Definitions · Synonyms · Characters · · black rat snake · · Text Common · · Latin · · Scripts 15 · · Length 3 · · Syllables Definitions · · · (noun) large harmless shiny black North American snake. Synonyms: black rat snake, blacksnake, pilot blacksnake, mountain blacksnake, Elaphe obsoleta. · · Noun Definition 1 Synonyms · · · blacksnake · · Synonym 1 pilot blacksnake · · Synonym 2 mountain blacksnake · · Synonym 3 elaphe obsoleta · · Synonym 4 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 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074