- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
adam's apple
-
active birth
-
adansonia
-
active subwoofer
-
actinide
-
ad hoc
-
actinotherapy
-
thirty-eight
-
aisle
-
activation energy
- 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