EQUINOX

• 3/20 and 9/23 approx.

• Day-night tie?

• December 22, e.g.

• Fall time

• It's when day and night are the same length

• March 21 occurrence

• March moment

• March time

• Occasion at Stonehenge

• Semiannual event

• September event

• September occurrence

• Spring time

• Time between solstices

• Twelve-hour day

• Twice-yearly event

• Vernal or autumnal ___

• Vernal, say

• Wiccan festival occasion

• 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

• (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic