Wallaroo is any of three closely related species of moderately large macropod, intermediate in size between the kangaroos and the wallabies, the  word "wallaroo" is from which Australian Aboriginal language of the Yuin–Kuric group that is spoken in the region of Sydney, New South Wales, "walaru"?
Dharug language The Sydney language, also referred to as Darug or Iyora (Eora), is an Australian Aboriginal language of the Yuin–Kuric group that is spoken in the region of Sydney, New South Wales. It is the traditional language of the Darug and Eora peoples.
Worimi languages Worimi is a small family of two to five extinct Australian Aboriginal languages of New South Wales.