Hello, you have come here looking for the meaning of the word Aostralia. In DICTIOUS you will not only get to know all the dictionary meanings for the word Aostralia, but we will also tell you about its etymology, its characteristics and you will know how to say Aostralia in singular and plural. Everything you need to know about the word Aostralia you have here. The definition of the word Aostralia will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofAostralia, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.