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Related to near ultraviolet: Ultraviolet Rays, Vacuum ultraviolet
near ultravioletA term of uncertain utility that dignifies ultraviolet light with wavelengths between 290 and 390 nm—i.e., ultraviolet A (UV-A, wavelength = 320–390) and ultraviolet B (UV-B, wavelength = 290–320).
near ul·tra·vi·o·let(nēr ŭl'tră-vī'ŏ-lĕt)
Range of light with wave lengths between 290-390 nm.