ultraviolet

English Thesaurus

1. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (noun.phenomenon)

hypernym	:	actinic radiation, actinic ray,
definition	:	electromagnetic radiation that can produce photochemical reactions (noun.phenomenon)

hyponym	:	sun-ray, sunray,
definition	:	a ray of artificial ultraviolet light from a sunray lamp (noun.phenomenon)

2. having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end (adj.all)

similar	:	invisible, unseeable,
definition	:	impossible or nearly impossible to see; imperceptible by the eye (adj.all)

3. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (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)

4. 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, ultraviolet illumination, ultraviolet light, ultraviolet radiation, uv,
definition	:	radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (noun.phenomenon)

5. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (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)

6. 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, ultraviolet illumination, ultraviolet light, ultraviolet radiation, uv,
definition	:	radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays (noun.phenomenon)