plethodon cinereus Plethodon • plethodont · · · Info · Definitions · Synonyms · Characters · · plethodon cinereus · · Text Common · · Latin · · Scripts 18 · · Length 7 · · Syllables Definitions · · · (noun) common salamander of eastern North America. Synonyms: eastern red-backed salamander, Plethodon cinereus. · · Noun Definition 1 Synonyms · · · eastern red-backed salamander · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 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