永えい承しょうえいしょうMeanings1nounEishō era (1046.4.14–1053.1.11)A Japanese era name (年号) of the Heian period, spanning from 1046 to 1053.永えい承しょう年ねん間かんに平びょう等どう院いん鳳ほう凰おう堂どうが建こん立りゅうされた。The Phoenix Hall of Byōdō-in was built during the Eishō era.