West•ern Aus•tral•i•a
We found 2 definitions of western australia from 2 different sources.
Noun |
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western australia - a state containing the western third of Australia | ||
commonwealth of australia, australia a nation occupying the whole of the Australian continent; Aboriginal tribes are thought to have migrated from southeastern Asia 20,000 years ago; first Europeans were British convicts sent there as a penal colony |