- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
hairs
-
neighbourhood
-
wrathfully
-
tackle
-
t lymphocyte
-
bawd
-
zygnemataceae
-
anxious
-
requirement
-
tattle
- 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)