also: ちりゃく
noun
Jiryaku era; Chiryaku era
Japanese era name spanning 1065.8.2 to 1069.4.13 in the Heian period. Used in historical contexts.
治暦年間に、後冷泉天皇が即位した。
Emperor Go-Reizei ascended the throne during the Jiryaku era.
この文書は治暦三年のものと推定される。
This document is estimated to be from the third year of the Jiryaku era.
The era name 治暦 (Jiryaku) was adopted in the Heian period. The exact derivation is uncertain; it is a conventional era name composed of kanji with auspicious meanings.