The definition of 'equinoxs' & the word 'equinoxs' in example sentences or phrases

Noun
1
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
2
(astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic

Synonyms of the word 'equinoxs' & Antonyms of the word 'equinoxs'.

Noun
Synonymsequinox, equinoctial point, equinox,