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 | ||