- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
actinozoan
-
active site
-
part and parcel
-
abandoned infant
-
xxxiv
-
actinidia chinensis
-
actinometry
-
4.5-inch beach barrage rocket
-
wintriness
-
vulgar
- 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