n.
Pronunciation: o ̇ - ' str ā l-y ə n, ä-, ə -
Function: adjective
Date: 1814
1 : of, relating to, or characteristic of the continent or commonwealth of Australia, its inhabitants, or the languages spoken there
2 : of, relating to, or being a biogeographic region that comprises Australia, the islands north of it from Celebes eastward, Tasmania, New Zealand, and Polynesia