みずたで 水蓼 LinksSentence search for 水蓼Sentence search for みずたでSentence search for ミズタデKanji details for 水 and 蓼Edit in JMdict Noun1. water pepper (Persicaria hydropiper)Usually written using kana alone, See also 柳蓼 やなぎたでOther formsミズタデ Discussions Log in to talk about this word.