康こう元げん

noun

Kōgen era (1256.10.5-1257.3.14)

A specific Japanese era name (年号) from the Kamakura period. Used only in historical contexts.

• 康こう元げんは鎌かま倉くら時じ代だいの年ねん号ごうの一ひとつです。

  Kōgen is one of the era names of the Kamakura period.