noun
the 24 seasonal divisions of the old lunar calendar
Refers to the traditional East Asian system of 24 points that divide the solar year, used for agricultural and seasonal guidance.
二十四気は、立春や夏至などを含む季節の区分です。
The 24 seasonal divisions include Risshun (beginning of spring) and Geshi (summer solstice).
Compound of 二十四 (twenty-four) and 気 (seasonal energy/period), referring to the 24 divisions of the traditional East Asian lunisolar calendar.