spectrograph

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US/ˈspɛktɹəˌɡɹæf/

noun

A machine for recording spectra, producing spectrograms.

UncommonScrabble 22

Meanings

nounspectrograph (plural spectrographs)

plural spectrographs

  1. A machine for recording spectra, producing spectrograms.

    Diesel maintenance schedules are benefiting from work done on the magnificent Hilger & Watts electronic spectrograph for oil analysis, which detects minute quantities of metals in samples of used lubricating oil; […].

    1960 June, “Talking of Trains: New B.R. research laboratory”, in Trains Illustrated, page 329

    Synonyms: quantometer

Synonyms & antonyms

nounA machine for recording spectra, producing spectrograms.

More synonyms by meaning

nouna photographic record of a spectrum

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Catalan espectrògraf
  • espectrògrafmachine for recording spectra
Dutch spectrograaf
  • spectrograafmachine for recording spectra
Finnish spektrografi
  • spektrografimachine for recording spectra
French spectrographe
  • spectrographemachine for recording spectra
Irish speictreagraf
  • speictreagrafmachine for recording spectra
Cite this entry
APA

spectrograph. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/spectrograph

MLA

“spectrograph.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spectrograph. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “spectrograph,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/spectrograph.

Source: spectrograph on Wiktionary, CC BY-SA 4.0.