- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
absorptivity
-
ad rem
-
crack down
-
actinomycotic
-
actinomyces
-
lather
-
actinidia deliciosa
-
ad val
-
acidophil
-
pretence
- Hide translation
ack-ack
ack-ack /ˈækˌæk/
noun
-
Artillery designed to shoot upward at airplanes
(
ack-ack
, ack-ack gun
, antiaircraft
, antiaircraft gun
, flack
, flak
, pom-pom
)
artillery designed to shoot upward at airplanes
