Meaning of the word spectroscopy in English

What does spectroscopy mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

spectroscopy

US /spekˈtrɑː.skə.pi/
UK /spekˈtrɒs.kə.pi/

Noun

the study of the interaction between matter and electromagnetic radiation as a function of the wavelength or frequency of the radiation

Example:
Astronomers use spectroscopy to determine the composition of distant stars.
Infrared spectroscopy is a powerful tool for identifying organic compounds.