OriginBorrowed from English koala, from Dharug.
Formskoala(indefinite, plural) · koala(indefinite, nominative, singular) · koalaen(definite, nominative, singular) · koalaer(indefinite, nominative, plural) · koalaerne(definite, nominative, plural) · koalas(genitive, indefinite, singular) · koalaens(definite, genitive, singular) · koalaers(genitive, indefinite, plural) · koalaernes(definite, genitive, plural)
Source: Wiktionary — CC BY-SA 4.0