au·ro·ra aus·tra·lis
noun/əˌrɔːrə ɒˈstreɪlɪs/
/əˌrɔːrə ɔːˈstreɪlɪs/
[singular] (also the Southern Lights [plural])
- bands of coloured light that are sometimes seen in the sky at night in the most southern countries of the world
南极光