Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
austronesian is a noun and adjective meaning "a native or inhabitant of Austronesia". It carries 3 recorded senses.
a native or inhabitant of Austronesia
the family of languages spoken in Australia and Formosa and Malaysia and Polynesia
of or relating to or characteristic of Austronesia or its people or culture
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for austronesian come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.