- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
renounce
-
antidiuretic hormone
-
alexandria
-
add on
-
draft copy
-
vacancies
-
actium
-
season
-
swiftly
-
meticulous
- 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