- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
acromyotonia
-
absently
-
loanword
-
acute brain disorder
-
action plant
-
dominion
-
action officer
-
acculturation
-
hallowe'en
-
cupboard
- 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