- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
counter
-
conditioned emotional response
-
slaveholding
-
big businessman
-
weeds
-
aggravated
-
historian
-
bugging
-
shunt
-
abrasion
- 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)