spectrogram
1. [ noun ] (photography) a photographic record of a spectrum
Synonyms: spectrograph
Related terms: photograph visible_speech
Similar spelling:   spectrograph
  spectrographic
  spectrum
  spectral
  spectrometry
  spectrometer
  spectator
  spectrometric
  spectator_pump
  spectroscopy
  spectroscope
  spectrum_line
  spectroscopic