Austronesia

nouns

islands of central and South Pacific (Indonesia and Melanesia and Micronesia and Polynesia)
Austronesia
is derived from
Austronesian
is a part of
the largest ocean in the world
Pacific, Pacific Ocean
domain region
the islands in the eastern part of Oceania
Polynesia
is an instance of (narrower)
a group of many islands in a large body of water
archipelago