spectroscope

noun

1. an optical instrument for spectrographic analysis
   Terjemahkan ke Indonesia sumber: wordnet30
2. An optical instrument for forming and examining spectra (as that of solar light, or those produced by flames in which different substances are volatilized), so as to determine, from the position of the spectral lines, the composition of the substance.
   Terjemahkan ke Indonesia sumber: webster1913