equinoctial point
noun
either of the two points at which the celestial equator and the ecliptic intersect each other; the position of the sun's center at the equinoxes.
Origin of equinoctial point
First recorded in 1720–30
Words nearby equinoctial point
British Dictionary definitions for equinoctial point
equinoctial point
noun
either of the two points at which the celestial equator intersects the ecliptic