'Spectrogram' definitions:
Definition of 'spectrogram'
From: WordNet
noun
A photographic record of a spectrum [syn: spectrogram, spectrograph]
Definition of 'Spectrogram'
From: GCIDE
- Spectrogram \Spec"tro*gram\, n. [Spectrum + -gram.] (Physics) A photograph, map, or diagram of a spectrum. [Webster 1913 Suppl.]