- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
admission fee
-
endodontist
-
sign
-
paternal
-
gobble up
-
intertrigo
-
acrylate resin
-
tripartite
-
little corporal
-
annular
- Hide translation
acoustic buoy
acoustic buoy /əˈkuːstɪk buːi/
noun
-
A buoy that can be heard (at night)
(
acoustic buoy
)
a buoy that can be heard (at night)