WordReference Random House Unabridged Dictionary of American English © 2026
spec•tro•gram
(spek′trə gram′),USA pronunciation n.
- Physicsa representation or photograph of a spectrum.
- Physics, PhoneticsSee sound spectrogram.
- spectro- + -gram1 1890–95
'spectrogram' also found in these entries (note: many are not synonyms or translations):