noun: Indonesian Archipelago, the islands comprising the country of Indonesia or to the geographical groups which include its islands.
noun: Endonym for the Republic of Indonesia, including everything contained within it (i.e., covering the regions, people, cultures, languages, etc.).
noun: Capital city of the Republic of Indonesia.
noun: (historical, archaic) The conquered territories of the Majapahit empire, corresponding to present-day Indonesia (main) and several Southeast Asian countries.