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Equinox
01
echinox, punct echinoxial
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
02
echinox, punct echinoxial
either of the two moments in a year when the Sun, in its apparent motion along the ecliptic, crosses the celestial equator, resulting in approximately equal periods of daylight and darkness worldwide
Exemple
The spring equinox marks the beginning of spring in the Northern Hemisphere.
Echinoxul de primăvară marchează începutul primăverii în emisfera nordică.
