Search Result for "actinic ray":
Wordnet 3.0

NOUN (1)

1. electromagnetic radiation that can produce photochemical reactions;
[syn: actinic radiation, actinic ray]



WordNet (r) 3.0 (2006):

actinic ray
    n 1: electromagnetic radiation that can produce photochemical
         reactions [syn: actinic radiation, actinic ray]