たばこぐさ 莨草 LinksSentence search for 莨草Sentence search for たばこぐさSentence search for タバコグサKanji details for 莨 and 草Edit in JMdict Noun1. Desmarestia tabacoides (species of algae)Usually written using kana alone, Rare termOther formsタバコグサ Discussions Log in to talk about this word.