だん う段 LinksSentence search for う段Sentence search for うだんSentence search for ウ段Sentence search for ウだんKanji details for 段Edit in JMdict Noun1. row of syllables on the Japanese syllabary table that ends with the vowel sound "u"Linguistics, See also 五十音Other formsウ段 【ウだん】 Discussions Log in to talk about this word.