- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
ephemeropteran
-
least bittern
-
rich
-
actinolite
-
clock golf
-
action group
-
homonymic
-
actioner
-
nearby
-
actinide series
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity