Associations to the word «Spectrograph»

Wiktionary

SPECTROGRAPH, noun. A machine for recording spectra, producing spectrograms.

Dictionary definition

SPECTROGRAPH, noun. A spectroscope by which spectra can be photographed.
SPECTROGRAPH, noun. A photographic record of a spectrum.

Wise words

If a word in the dictionary were misspelled, how would we know?
Steven Wright