austronesia

from WordNet (r) 3.0 (2006)

Austronesia
    n 1: islands of central and South Pacific (Indonesia and
         Melanesia and Micronesia and Polynesia)

from The Collaborative International Dictionary of English v.0.48

Austronesia \Austronesia\ n.
   1. the area comprising the islands of central and S Pacific
      (Indonesia and Melanesia and Micronesia and Polynesia).
      [WordNet 1.5]