of or pertaining to Australia, its inhabitants, or their languages.
belonging to a geographical division comprising Australia, New Zealand, Tasmania, Celebes, the Moluccas, Papua New Guinea, and adjacent smaller islands.
belonging or pertaining to a geographical division comprising Australia and Tasmania.
—n.
a native or inhabitant of Australia.
an Aborigine of Australia.
the phylum of languages spoken by the Aborigines of Australia, consisting of more than a hundred languages.