- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
plesiosaurus
-
have
-
moscow
-
wavy
-
atherodyde
-
obstinate
-
addressing machine
-
intemperance
-
tide
-
go off at half-cock
- 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