the aurora australisnoun [ S ]
uk /əˌrɔː.rə ɒsˈtreɪ.lɪs/ us /əˌrɔːr.ə ɔːˈstreɪ.lɪs/ also the Southern LightsThesaurus: synonyms and related words
(Definition of “the aurora australis” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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