Pronunciation: (wol'u-bē), [key]
—pl. -bies, (esp. collectively) -by.
any of various small and medium-sized kangaroos of the genera Macropus, Thylogale, Petrogale, etc., some of which are no larger than rabbits: several species are endangered.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.