English noun: ultraviolet illumination | |||
1. | ultraviolet illumination (phenomenon) radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays | ||
Synonyms | ultraviolet, ultraviolet light, ultraviolet radiation, UV | ||
Broader (hypernym) | actinic radiation, actinic ray | ||
Narrower (hyponym) | sun-ray, sunray | ||