康こう永えいこうえいMeanings1nounKōei era (1342–1345)historical termHistorical era name of the Northern Court during the Nanboku-chō period. Used in historical contexts.康こう永えい年ねん間かんに、この寺てらが建こん立りゅうされた。This temple was built during the Kōei era.
