Etymology
Advertisement

spectrograph (n.)

1876, from spectro- + -graph "instrument for recording; something written." Related: Spectrographic; spectrography.

Others are reading

Advertisement
Advertisement
Definitions of spectrograph

spectrograph (n.)
a spectroscope by which spectra can be photographed;
spectrograph (n.)
a photographic record of a spectrum;
Synonyms: spectrogram
From wordnet.princeton.edu