- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
act of terrorism
-
sooty
-
gibe
-
strangers
-
billiards
-
scientific
-
bolster
-
mercantile
-
366 days
-
dump
- 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
