秋分点 qiūfēndiǎn autumnal equinox point Definitions Defs Origin Strokes Stroke Words Sentences Sents 秋分 qiūfēn Autumn Equinox Autumn Equinox, the 16th of the 二十四节气 èrshísìjiéqì, typically beginning around September 23rd; it marks the day when day and night are approximately equal in length.点 點 diǎn noun point point; place; node; a specific location or aspect of a matter