spectrograph vs photograph

spectrograph and photograph both are nouns.

Word	Noun	Adjective	Verb	Adverb
spectrograph	Yes	No	No	No
photograph	Yes	No	Yes	No

As nouns, photograph is a hypernym of spectrograph; that is, photograph is a word with a broader meaning than spectrograph:

spectrograph: a photographic record of a spectrum
photograph: a representation of a person or scene in the form of a print or transparent slide or in digital format

Other hypernyms of spectrograph include exposure, photo, pic, picture.

spectrograph (noun)	photograph (noun)
a spectroscope by which spectra can be photographed	a representation of a person or scene in the form of a print or transparent slide or in digital format
a photographic record of a spectrum

spectrograph (verb)	photograph (verb)
	record on photographic film
	undergo being photographed in a certain way