みそかそば 三十日蕎麦 LinksSentence search for 三十日蕎麦Sentence search for みそかそばSentence search for 晦日蕎麦Sentence search for 晦日そばKanji details for 三, 十, 日, 蕎 and 麦Edit in JMdict Noun1. soba eaten at the end of the month (esp. at the end of the year)Other forms晦日蕎麦 【みそかそば】、晦日そば 【みそかそば】 Discussions Log in to talk about this word.