万まん延えんまんえんFreq.FrequencyTop 100,000Meanings1nounMan'en era (1860-1861)historical termHistorical Japanese era name spanning from March 18, 1860 to February 19, 1861. Used in historical contexts.万まん延えん元がん年ねんは西せい暦れき1860年ねんにあたる。The first year of the Man'en era corresponds to 1860.