治じ安あん

noun

Jian era (1021–1024)

Japanese era name (年号) corresponding to the years 1021–1024 in the Heian period. Used in historical contexts.

• 治じ安あん元がん年ねんは西せい暦れき1021年ねんにあたる。

  The first year of the Jian era corresponds to 1021 CE.