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Noun: aurora borealis
  1. The aurora of the Northern Hemisphere
    - northern lights

Type of: aurora

Encyclopedia: Aurora borealis

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Aurignacian
Auriparus
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aurist
aurochs
Aurora
aurora
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aurora borealis
auroral
aurorean
auroscope
aurous
aurum
Auschwitz
Auschwitz concentration camp
auscultate
auscultation
auscultatory