まんえん 万延 LinksSentence search for 万延Sentence search for まんえんKanji details for 万 and 延Edit in JMdict Noun1. Man'en era (1860.3.18-1861.2.19)Wikipedia definition2. Man'enMan'en was a Japanese era name after Ansei and before Bunkyū. This period spanned the years from March 1860 through February 1861. The reigning emperor was Kōmei-tennō .Read “Man'en” on English WikipediaRead “万延” on Japanese WikipediaRead “Man'en” on DBpedia Discussions Log in to talk about this word.