noun
late autumn; late fall
Refers to the end of autumn, typically around November in the modern calendar. Used in poetic or literary contexts.
暮秋の候、皆様にはますますご清栄のこととお喜び申し上げます。
In this late autumn season, I hope you are all doing well.
noun
ninth month of the lunar calendar
Obsolete term corresponding to the ninth month of the old lunar calendar (roughly October in the modern calendar).
See also: 長月
旧暦では、暮秋は長月とも呼ばれた。
In the old lunar calendar, the ninth month was also called 長月.