- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
come out
-
shapes
-
look to
-
ridiculous
-
tare
-
mainstay
-
eagle
-
unmarred
-
acocanthera oppositifolia
-
helmsman
- Hide translation
SD
SD /ˈes ˈdiː/
noun
-
A state in north central United States
(
Coyote State
, Mount Rushmore State
, S.D.
, SD
, South Dakota
)
a state in north central United States