- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
treatment
-
hollow
-
acanthoscelides
-
extend
-
rift
-
crane
-
pace
-
acanthaceae
-
pygmalion
-
cebu
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity