spectrogram spectroelectric • spectrograph · · · Info · Definitions · Synonyms · Characters · · spectrogram · · Text Latin · · Script 11 · · Length 3 · · Syllables Definitions · · · (noun) a photographic record of a spectrum. Synonyms: spectrograph. · · Noun Definition 1 Synonyms · · · spectrograph · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 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