wallaroo

Short definition from Wiktionary

Noun

1. 1
   Any of three closely related species of moderately large macropods, intermediate in size between the kangaroos and the wallabies.
2. 2
   A common wallaroo (Macropus robustus), the most common and widespread species of the three.
3. 3
   Someone who plays for the Australia women's national rugby union team.