noun
Oki Province
Historical province located on the Oki Islands in present-day Shimane Prefecture. Used in historical contexts.
隠岐はかつて隠岐国と呼ばれていた。
Oki was once called Oki Province.
noun
Oki Islands
Refers to the island group itself, often in geographical or travel contexts.
隠岐は島根県に属する島々です。
The Oki Islands are a group of islands belonging to Shimane Prefecture.