- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
absolute temperature
-
acetanilide
-
keeping
-
occupy
-
garment
-
cajole
-
and
-
not bad
-
wander
-
alcoholic drink
- 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