- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
beauty
-
again
-
adverb
-
abstractionism
-
painted
-
concatenation
-
pomp
-
atomic number 6
-
budgereegah
-
achievable
- 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