an Australian breed of large rough-haired dog that resembles a greyhound and is bred to hunt kangaroos
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for kangaroo dog
He said you couldn't place a kangaroo-dog second in a horse-race.
But it remains on the annals of Buckatowndown how a kangaroo-dog ran second for the Town Plate.