- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
diabetes
-
crepe de chine
-
botanical
-
actinidiaceae
-
visionary
-
activate
-
ad interim
-
aeronautics
-
accessory dwelling unit
-
self-possessed
- 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