autumnal equinox
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English
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[edit]Audio(Southern England): (file)
Noun
[edit]autumnalequinox(pluralautumnal equinoxes)
- (astronomy)The moment when the sun appears to cross thecelestial equatorwhile tilting away from the observer, taking place in September in the northern hemisphere and March in the southern hemisphere.
Synonyms
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[edit]Translations
[edit]moment
point
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