Equinox

1.

(the time of year when day and night are of equal length, the venal equinox occurs about March 21, the autumnal equinox about September 22) សមរាត្រី

1.

The time when the sun enters one of the equinoctial points, that is, about March 21 and September 22.

2.

Equinoctial wind or storm.