spectroscopy
spec·tros·co·py
noun \spek-ˈträs-kə-pē\plural ; spec·tros·co·pies
Definition of SPECTROSCOPY
1
a : the production and investigation of spectra b : the process or technique of using a spectroscope or spectrometer
2
: physics that deals with the theory and interpretation of interactions between matter and radiation (as electromagnetic radiation)
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