emission spectrum Eme-sal • emission theory · · · Info · Definitions · Synonyms · Characters · · emission spectrum · · Text Common · · Latin · · Scripts 17 · · Length Definitions · · · (noun) spectrum of electromagnetic radiation emitted by a self-luminous source. · · Noun Definition 1 Synonyms · · · emission · · Synonym 1 emanation · · Synonym 2 discharge · · Synonym 3 expelling · · Synonym 4 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