- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
postgraduate
-
correspondence
-
double-u
-
passing water
-
harbour
-
fag
-
levies
-
promiscuous
-
adam's needle-and-thread
-
action painting
- 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