- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abkhazia
-
almanac
-
snake
-
suisse
-
academic program
-
as though
-
scale
-
deny
-
preserve
-
continent
- Hide translation
acoustical
acoustical /əˈkuːstɪkəl/
adjective
-
(
)
Of or relating to the science of acoustics
(
acoustic
, acoustical
)
of or relating to the science of acoustics
Acoustic properties of a hall
acoustic properties of a hall