spring equinox(redirected from spring equinoxes)
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|Noun||1.||spring equinox - March 21 |
equinox - either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length
Noruz, Nowrooz, Nowruz - (Persian) the new year holiday in Iran and Azerbaijan and Afghanistan and Pakistan and parts of India and among the Kurds; comes at the vernal equinox