ultraviolet radiation
English Thesaurus
1. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (noun.phenomenon)
hyponym | : | sun-ray, sunray, |
definition | : | a ray of artificial ultraviolet light from a sunray lamp (noun.phenomenon) |
derivation | : | ultraviolet, |
definition | : | having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end (adj.all) |
derivation | : | ultraviolet, |
definition | : | having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end (adj.all) |
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