Australia vs boomerang

Australia and boomerang both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australia	Yes	No	No	No
boomerang	Yes	No	Yes	No

Australia (noun)	boomerang (noun)
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	a miscalculation that recoils on its maker
the smallest continent; between the South Pacific and the Indian Ocean	a curved piece of wood; when properly thrown will return to thrower

Australia (verb)	boomerang (verb)
	return to the initial position from where it came; like a boomerang