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Definition of Spectrophotometer
1. Noun. A photometer for comparing two light radiations wavelength by wavelength.
Generic synonyms: Photometer
Definition of Spectrophotometer
1. n. An instrument for measuring or comparing the intensites of the colors of the spectrum.
Medical Definition of Spectrophotometer
1. A machine used to measure how much light of a given wavelength is absorbed by a liquid sample, or to measure how intense (bright) the spectral lines and bands produced by the sample are, relative to each other. (09 Oct 1997)