- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
order aplacophora
-
fag end
-
act on
-
invasion
-
16 pf
-
near
-
communicant
-
spanker
-
misdeal
-
apple aphid
- 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
