Portuguese

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 aurora boreal on Portuguese Wikipedia
 
aurora boreal

Etymology

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Borrowed from New Latin aurōra boreālis, from Latin aurōra (dawn) + boreālis (northern).

Noun

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aurora boreal f (plural auroras boreais)

  1. aurora borealis
    Synonym: luzes do norte

Spanish

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Noun

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aurora boreal f (plural auroras boreales)

  1. aurora borealis

Further reading

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