spec·tro·scope 
/ˈspɛktrəˌskoʊp/ noun
plural spec·tro·scopes /ˈspɛktrəˌskoʊp/ noun [count] technical : a device that is used to measure the properties of light
— spec·tro·scop·ic /ˌspɛktrəˈskɑ:pɪk/ adjective
▪ spectroscopic analysis
/ˌspɛktrəˈskɑ:pɪk/ adjective ▪ spectroscopic analysis
— spec·tros·co·py /spɛkˈtrɑ:skəpi/ noun, plural spec·tros·co·pies [count]
▪ infrared/laser spectroscopy
/spɛkˈtrɑ:skəpi/ noun, plural spec·tros·co·pies [count] ▪ infrared/laser spectroscopy
