spectrogram

[ spek-truh-gram ]
/ ˈspɛk trəˌgræm /

noun

a representation or photograph of a spectrum.
sound spectrogram.

Origin of spectrogram

First recorded in 1890–95; spectro- + -gram1

Words nearby spectrogram

spectrobolometer, spectrochemical, spectrochemistry, spectrocolorimetry, spectrofluorimeter, spectrogram, spectrograph, spectrography, spectroheliogram, spectroheliograph, spectrohelioscope