天てん長ちょう

noun

Tenchō era (824–834)

Japanese era name (年号) corresponding to the early Heian period, spanning from 824 to 834 CE.

• 天てん長ちょう年ねん間かんに、この寺てらが建こん立りゅうされた。

  This temple was built during the Tenchō era.