- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
adam's peak
-
attend
-
punctual
-
descurainia pinnata
-
genre
-
taal language
-
ad nauseam
-
ad spend
-
unplugging
-
ad campaign
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity