English noun: autumnal equinox | |||
1. | autumnal equinox (time) September 22 | ||
Synonyms | fall equinox, September equinox | ||
Broader (hypernym) | equinox | ||
Part meronym | autumn, fall, Sep, Sept, September | ||
Antonyms | march equinox, spring equinox, vernal equinox | ||
2. | autumnal equinox (location) (astronomy) the equinoctial point that lies in the constellation of Virgo | ||
Broader (hypernym) | equinoctial point, equinox | ||
Domain category | astronomy, uranology | ||