いちぶばん 一分判 LinksSentence search for 一分判Sentence search for いちぶばんKanji details for 一, 分 and 判Edit in JMdict Noun1. ichibuban; Edo-period rectangular coin (usu. gold) worth a quarter ryōAbbreviation, See also 両 りょう, See also 一分判金 Discussions Log in to talk about this word.