Webster’s Revised Unabridged Dictionary · 1913
Spectrophotometer
Spec′tro·pho·tom′e·ter (spĕk′trō·fō·tŏm′ē·tẽr), n. [Spectrum + photometer.] (Opt.) An instrument for measuring or comparing the intensites of the colors of the spectrum.
Webster’s Revised Unabridged Dictionary · 1913
Spec′tro·pho·tom′e·ter (spĕk′trō·fō·tŏm′ē·tẽr), n. [Spectrum + photometer.] (Opt.) An instrument for measuring or comparing the intensites of the colors of the spectrum.