貞元
also: ていげん
じょ
う
げ
ん
Meanings
1
Jōgen era; Teigen era
Japanese era name (nengō) spanning 976–978 CE. The reading じょうげん (Jōgen) is standard; ていげん (Teigen) is an alternate reading.
The Jōgen era is one of the short era names of the mid-Heian period.
This document is dated the second year of the Jōgen era.