
1) Archipelago 2) Region of Oceania
Found on
https://www.crosswordclues.com/clue/australasia

Australasia, a region of Oceania, comprises Australia, New Zealand, the island of New Guinea, and neighbouring islands in the Pacific Ocean. Charles de Brosses coined the term (as French Australasie) in Histoire des navigations aux terres australes (1756). He derived it from the Latin for `south of Asia` and differentiated the area from Polynesi.....
Found on
http://en.wikipedia.org/wiki/Australasia

(from the article `Oceania`) Oceania has traditionally been divided into four parts: Australasia (Australia and New Zealand), Melanesia, Micronesia, and Polynesia. As recently as ... Australia has no big game animals. Early settlers hunted the kangaroo, the dingo (a wild dog), and the emu (for plumage) as indigenous hunters had; ... ...
Found on
http://www.britannica.com/eb/a-z/a/125

[
n] - Australia, New Zealand, and neighboring islands in the South Pacific
Found on
http://www.webdictionary.co.uk/definition.php?query=Australasia

Australasia The geographical region of Oceania consisting of Australia, New Zealand, and neighboring islands in the South Pacific.
Found on
http://www.wordinfo.info/words/index/info/view_unit/260/
noun Australia, New Zealand, and neighboring islands in the South Pacific
Found on
https://www.encyclo.co.uk/local/20974

Australia and New Zealand, taken together.
Found on
https://www.encyclo.co.uk/local/22305

Australia, New Zealand, and neighboring islands in the S Pacific Ocean.
Found on
https://www.infoplease.com/dictionary/australasia
No exact match found.