Definitions for wallarooˌwɒl əˈru
Random House Webster's College Dictionary
wal•la•rooˌwɒl əˈru(n.)(pl.)-roos; -roo.
a large reddish kangaroo, Macropus robustus, of rocky areas.
Ref: Also called euro. 1
Origin of wallaroo:
1820–30; < Dharuk wa-la-ru
Any of three closely related species of moderately large macropods, intermediate in size between the kangaroos and the wallabies.
The common wallaroo, Macropus robustus; the most common and widely spread species of the three.
Origin: From walaru.
any one of several species of kangaroos of the genus Macropus, especially M. robustus, sometimes called the great wallaroo