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Meaning of auroral chorus | Babel Free

Noun CEFR B2

Definitions

A series of electromagnetic waves created by geomagnetic storms that resemble chirps, whistles, or other musical sounds.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

auroramycin Auroran auroraphobia auroras auroræ aurorite

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