spectrometer
UK /spɛkˈtɹɒm.ɪ.tə/ · US /spɛkˈtɹɑm.ɪ.təɹ/ noun
Forms spectrometers
- noun (analytical chemistry) An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure.
Synonyms
Etymology
Spectrum + -meter.
Webster’s 1913
- noun A spectroscope fitted for measurements of the luminious spectra observed with it.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “spectrometer”, CC BY-SA 4.0. Details