- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
duvet
-
miss
-
storybook
-
optimal
-
unpredictable
-
application
-
adipose tumor
-
calligraphy
-
kestrel
-
debenture
- Hide translation
smog
smog /ˈsmɑːg/
noun
-
Air pollution by a mixture of smoke and fog
(
smog
, smogginess
)
air pollution by a mixture of smoke and fog
