- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
abstruse
-
outlet
-
assuagement
-
an
-
widow
-
meliorate
-
trial and error
-
cuckoldry
-
rabbit warren
-
grummet
- 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
