spectrographic analysis vs spectrometry

spectrographic analysis and spectrometry both are nouns.

Word	Noun	Adjective	Verb	Adverb
spectrographic analysis	Yes	No	No	No
spectrometry	Yes	No	No	No

As nouns, spectrographic analysis and spectrometry are synonyms defined as:

spectrographic analysis and spectrometry: the use of spectroscopes to analyze spectra

Other synonyms of spectrographic analysis include spectroscopic analysis, spectroscopy, spectrum analysis.

spectrographic analysis (noun)	spectrometry (noun)
the use of spectroscopes to analyze spectra	the use of spectroscopes to analyze spectra