- Pertaining to the Austronesian language family, as an Austronesian language.
- Of or pertaining to Austronesia.
of or pertaining to Austronesia
Austronesian (plural Austronesians)
- A speaker of an Austronesian language, especially a member of the ancient maritime culture that spread Austronesian languages across the Pacific from Taiwan.
- Austronesia (back-formation)