/ Dictionary / Index S spectrogram: Meaning and Definition of Find definitions for: spec•tro•gram Pronunciation: (spek'tru-gram"), [key] — n. a representation or photograph of a spectrum. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: spectrogram (Thesaurus) spectrofluorimeter spectrograph Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language