spectrograph
1. a spectroscope by which spectra can be photographed • Derivationally related forms: spectrographic • Hypernyms: spectroscope, prism spectroscope • Hyponyms: sound spectrograph 2. a photographic record of a spectrum • Syn: spectrogram • Derivationally related forms: spectrographic • Hypernyms: photograph, photo, exposure, picture, pic • Hyponyms: visible speech
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