emission spectrum emission • emission theory · · · Info · Definitions · Characters · · emission spectrum · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) spectrum of electromagnetic radiation emitted by a self-luminous source. Synonyms: emission spectrum. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D 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