equinoctial_point
1. [ noun ] (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic
Synonyms: equinox
Related terms: celestial_point autumnal_equinox vernal_equinox astronomy
Similar spelling:   equinoctial_line
  equinoctial_storm
  equinoctial_year
  equinoctial_circle