Question

what does the word equinox means? ​

Answer 1

Explanation:

one of the two times in the year (around 20 March and 22 September) when the sun is above the imagined line round the centre of the earth (equator) and day and night are of equal length

Answer 2

Answer:

: either of the two points on the celestial sphere where the celestial equator intersects the ecliptic. 2 : either of the two times each year (as about March 21 and September 23) when the sun crosses the equator and day and night are everywhere on earth of approximately equal length.