Definition of aurora australis noun from the Oxford Advanced Learner's Dictionary

 

aurora australis

 noun
noun
BrE BrE//ɔːˌrɔːrə ɒsˈtrɑːlɪs//
 
, BrE//ɔːˌrɔːrə ɔːsˈtrɑːlɪs//
 
; NAmE NAmE//ɔːˌrɔːrə ɔːsˈtrɑːlɪs//
 
[singular] The Earth and the atmosphere
 
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= Southern Lights See related entries: The Earth and the atmosphere
See the Oxford Advanced American Dictionary entry: aurora australis

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