- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
whirligig
-
tartar
-
tormented
-
pigeonhole
-
a million times
-
council
-
wells
-
breakaway
-
ourselves
-
accredited
- Hide translation
actinic radiation
actinic radiation /ækˈtɪnɪk ˌreɪdiˈeɪʃən/
noun
-
Electromagnetic radiation that can produce photochemical reactions
(
actinic radiation
, actinic ray
)
electromagnetic radiation that can produce photochemical reactions