- S.D. as a noun:
- 1
S.D.
noun
1 S.D.
A state in north central United States.
synonyms: Coyote State, Mount Rushmore State, SD, South Dakota.
Dutch: South Dakota
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noun
A state in north central United States.
synonyms: Coyote State, Mount Rushmore State, SD, South Dakota.
Dutch: South Dakota
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