aurora borealis
(au-ro-ra-bo-re-al-is)
7 syllables
Definition
noun. a natural light display in the sky mostly seen in polar regions.
Example Sentence
The astronomers observed the aurora borealis.
More Example Sentences
People travel to see the aurora borealis.
Synonyms
northern lights; polar lights; aurora
Antonyms
total darkness
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aurora borealis