むかごとらのお 零余子虎の尾 LinksSentence search for 零余子虎の尾Sentence search for むかごとらのおSentence search for ムカゴトラノオKanji details for 零, 余, 子, 虎 and 尾Edit in JMdict Noun1. alpine bistort (Bistorta vivipara)Usually written using kana aloneOther formsムカゴトラノオ Discussions Log in to talk about this word.