noun Etymology: International Scientific Vocabulary Date: 1861 an instrument for forming and examining spectra especially in the visible region of the electromagnetic spectrum, spectroscopic adjective spectroscopically adverb spectroscopist noun
SPECTROSCOPE
Meaning of SPECTROSCOPE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012