Aboriginal Australian language vs Australia

Aboriginal Australian language and Australia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aboriginal Australian language	Yes	No	No	No
Australia	Yes	No	No	No

Aboriginal Australian language (noun)	Australia (noun)
the Austronesian languages spoken by Australian aborigines	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
	the smallest continent; between the South Pacific and the Indian Ocean