autumnal equinox   (TTS Sound)

The autumnal_equinox has 2 Senses.

• autumnal equinox, september equinox, fall equinox
• 秋分
• September 22
• 9月22日

• autumnal equinox
• 秋分点
• (astronomy) the equinoctial point that lies in the constellation of Virgo
• 乙女座にある分点