- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
increasingly
-
software
-
opposing
-
adelges
-
iii
-
acts of the apostles
-
predominates
-
substance
-
certainly
-
adeline virginia stephen woolf
- 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