- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
au pair
-
commanding
-
action potential
-
actinidia polygama
-
pulchritude
-
arrangement
-
double-u
-
adalia bipunctata
-
poverty
-
actitis
- Hide translation
actinism
actinism /ˈækˌtɪnɪzəm/
noun
-
The property of radiation that enables it to produce photochemical effects
(
actinism
)
the property of radiation that enables it to produce photochemical effects