noun, plural wal·la·roos, (especially collectively) wal·la·roo.
Origin of wallaroo
Examples from the Web for wallaroo
Historical Examples of wallaroo
Wallaroo, or whatever outlandish name you like to call the bird.A Very Naughty Girl
L. T. Meade
The Moonta and Wallaroo district was still richer in that precious metal.The Chronicles of a Gay Gordon
Jos Maria Gordon
Some of the finest crystals have been yielded by the copper-mines of South Australia, especially at Wallaroo.