spectrogram
nounUS /ˈspɛktɹəˌɡɹæm/
Etymology From spectro- + -gram.
1
A visual representation of the spectrum of a sound changing through time.
2
Astronomy, Natural sciences A visual representation of the spectrum of a celestial body's radiation.
- Derived terms
- audiospectrogram, hypnospectrogram
- Related terms
- spectrum, spectrograph, voiceprint, sonogram