- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
a3
-
crohn's disease
-
prisoners
-
flash
-
union
-
mandarin orange
-
dessert spoon
-
spew
-
compassion
-
trespassers
- 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)