also: えいほ
noun
Eihō era (1081.2.10–1084.2.7)
Japanese era name (年号) from the late Heian period. Used in historical contexts.
永保年間に起きた出来事を調べています。
I am researching events that occurred during the Eihō era.
The era name 永保 (Eihō) was adopted in the late Heian period. The exact derivation is uncertain; it is a conventional era name composed of kanji with auspicious meanings.