- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
condemn
-
stunningly
-
buffalo clover
-
oas
-
x
-
thromboembolism
-
zyloprim
-
tip
-
hindrance
-
come clean
- 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)