まんねんつうほう 万年通宝 LinksSentence search for 万年通宝Sentence search for まんねんつうほうKanji details for 万, 年, 通 and 宝Edit in JMdict Noun1. mannen tsūhō; ancient Japanese coinage first minted in 760 CEHistorical term Discussions Log in to talk about this word.