Definition of aurora australis
: an aurora that occurs in earth's southern hemisphere — called also
southern lights
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Recent Examples of aurora australis from the Web
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Being the most southerly chunk of landmass on the planet, Antarctica is the quintessential spot for viewing the aurora australis in all its brilliant glory.
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Here are four aurora australis hotspots for those looking for a southern celestial spectacle.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'aurora australis.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of aurora australis
New Latin, literally, southern dawn
NEW! Time Traveler
First Known Use: circa 1734
in the meaning defined above
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