rough green snake rough fish • rough horsetail · · · Info · Definitions · Synonyms · Characters · · rough green snake · · Text Common · · Latin · · Scripts 17 · · Length 3 · · Syllables Definitions · · · (noun) of southern and eastern United States. Synonyms: rough green snake, Opheodrys aestivus. · · Noun Definition 1 Synonyms · · · opheodrys aestivus · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 k latin small letter k U+006B 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