mass spectrum mass spectroscopy • massula · · · Info · Definitions · Characters · · mass spectrum · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a distribution of ions as shown by a mass spectrograph or a mass spectrometer. Synonyms: mass spectrum. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D 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