mass spectrometer mass spectrograph • mass-spectrometric · · · Info · Definitions · Synonyms · Characters · · mass spectrometer · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer. Synonyms: mass spectrometer, spectrometer. · · Noun Definition 1 Synonyms · · · spectrometer · · Synonym 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 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