嘉か応おう

noun

Kaō era (1169.4.8–1171.4.21)

Historical Japanese era name (年号) from the late Heian period. Used only in historical contexts.

• 嘉か応おう元がん年ねんは西せい暦れき1169年ねんにあたる。

  The first year of the Kaō era corresponds to 1169 CE.