vernal equinox
English
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Noun
editvernal equinox (plural vernal equinoxes)
- (astronomy) The moment when the sun appears to cross the celestial equator while tilting towards the observer, taking place in March in the northern hemisphere and September in the southern hemisphere.
Synonyms
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editTranslations
editthe point
|
the moment
Further reading
edit- vernal equinox on Wikipedia.Wikipedia