Dictionary.com
definitions

quokka

[kwok-uh]
noun
  1. a small wallaby, Setonix brachyurus, inhabiting islands and swampy areas in southwestern Australia.

Origin of quokka

First recorded in 1860–65, quokka is from the Nyungar word kwaka
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for quokka

quokka

noun
  1. a small wallaby, Setonix brachyurus, of Western Australia, occurring mostly on offshore islands

Word Origin for quokka

from a native Australian language
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