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| given to using long words. |
| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| spectrophotometer (ˌspɛktrəʊfəʊˈtɒmɪtə) | |
| —n | |
| See also spectrometer an instrument for producing or recording a spectrum and measuring the photometric intensity of each wavelength present, esp such an instrument used for infrared, visible, and ultraviolet radiation | |
| [C19: from | |
| spectrophotometric | |
| —adj | |
| spectropho'tometry | |
| —n | |
spectrophotometer spec·tro·pho·tom·e·ter (spěk'trō-fō-tŏm'ĭ-tər)
n.
An instrument for measuring the intensity of light of a definite wavelength transmitted by a substance or a solution, thus providing a measure of the amount of material in the solution absorbing the light.