- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
cobia
-
strategic
-
atmospheric
-
accommodating
-
adansonia
-
dormouse
-
abidance
-
born
-
order aplacophora
-
falderol
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity