立りっ冬とうりっとうじ字FuriganaMeanings1nounfirst day of winter; beginning of winterOne of the 24 solar terms (二十四節気), marking the start of winter around November 7–8. Used in calendars and seasonal references.See also: 二十四節気立りっ冬とうを過すぎると、朝あさ晩ばんは冷ひえ込こむようになる。After the first day of winter, mornings and evenings become chilly.