- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
lend
-
acquirer
-
week by week
-
unidentified
-
hamster
-
nag
-
socrates
-
tramp steamer
-
propenyl alcohol
-
extremity
- 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