永えい和わえいわFreq.FrequencyTop 100,000Meanings1nounEiwa era (1375–1379)A Japanese era name (年号) of the Northern Court during the Nanboku-chō period, lasting from 1375 to 1379.永えい和わ年ねん間かんに起おきた出で来き事ごとを調しらべています。I am researching events that occurred during the Eiwa era.