Where does “Australasia” come from?

Australasia (English) comes from French Australasie, from Latin australis, from Latin auster, from Proto-Italic *austeros.

Ancestry of “Australasia”, step by step

StepLanguageWordMeaning
1FrenchAustralasie
2Latinaustralissouthern; Australian; the south pole
3LatinausterThe south wind; south
4Proto-Italic*austeros

Words derived from “Australasia

Every word from Proto-Italic *austerosEvery word from Latin austerEvery word from Latin australis