Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
s.d. is a noun meaning "a state in north central United States". It carries one recorded sense.
a state in north central United States
Definitions, synonyms and semantic relations for s.d. come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.