spectrographPronunciation: /ˈspɛktrə(ʊ)grɑːf/Definition of spectrograph noun an apparatus for photographing or otherwise recording spectra. Derivatives spectrographicPronunciation: /-ˈgrafɪk/ adjective spectrographicallyPronunciation: /-ˈgrafɪk(ə)li/ adverb spectrographyPronunciation: /spɛkˈtrɒgrəfi/ noun spectrograph in other Oxford dictionaries Definition of spectrograph in the US English dictionary
