Synonyms of 'equinox'

aphelion, apogee, autumnal equinox, celestial equator, celestial longitude, circle, ecliptic, equator, equinoctial, equinoctial circle, galactic longitude, great circle, longitude, meridian, orbit, perigee, perihelion, period, small circle, solstice, summer solstice, trajectory, vernal equinox, zodiac, zone