UVA
noun
1.
ultraviolet light with a relatively long wavelength, able to penetrate the deep layers of the skin.
UVA
1.
ultraviolet, long wave
2.
University of Virginia
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noun 1. ultraviolet light with a relatively long wavelength, able to penetrate the deep layers of the skin. abbreviation 1. ultraviolet radiation with a range of 315–380 nanometres UVA 1. ultraviolet, long wave 2. University of Virginia
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noun 1. a measure of the flow of heat through an insulating or building material: the lower the U-value, the better the insulating ability.
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noun 1. Mineralogy. a variety of garnet colored emerald-green by the presence of chromium. noun 1. an emerald-green garnet found in chromium deposits: consists of calcium chromium silicate. Formula: Ca3Cr2(SiO4)3 uvarovite (y-vär’ə-vīt’, -) An emerald-green variety of garnet found in chromium deposits. Chemical formula: Ca3Cr2(SiO4)3.
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noun 1. ultraviolet light with a relatively short wavelength. UVB ultraviolet, short wave