rydberg constant rydberg • rydberg's penstemon · · · Info · Definitions · Synonyms · Characters · · rydberg constant · · Text Common · · Latin · · Scripts 16 · · Length 4 · · Syllables Definitions · · · (noun) a wave number characteristic of the wave spectrum of each element. Synonyms: rydberg, rydberg constant, rydberg unit. · · Noun Definition 1 Synonyms · · · rydberg · · Synonym 1 rydberg unit · · Synonym 2 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 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 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 t latin small letter t U+0074 y latin small letter y U+0079