- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
portraiture
-
educated
-
adriatic sea
-
pin down
-
acculturate
-
attentions
-
tribunal
-
bibliopolic
-
drip
-
trepanned
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity