- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
actinolite
-
spacesuit
-
adam smith
-
consecutive
-
genre
-
piggery
-
descurainia pinnata
-
below
-
actinomycetous
-
ad nauseam
- Hide translation
active agent
active agent /ˈækˌtɪv ˈeɪdʒənt/
noun
-
Chemical agent capable of activity
(
active agent
, active
)
chemical agent capable of activity