The definition of aurora

2 Definitions of: aurora

1. noun, an atmospheric phenomenon consisting of bands, curtains, or streamers of light, usually green, red, or yellow, that move across the sky in polar regions. It is caused by collisions between air molecules and charged particles from the sun that are trapped in the earth's magnetic field
2. noun, the dawn
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4. Show me the etymology of the word: aurora

No synonyms or antonyms found for word aurora

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