そう 草とん LinksSentence search for 草とんSentence search for そうとんSentence search for 草墩Kanji details for 草Edit in JMdict Noun1. cylindrical seat made of straw covered in fabricArchaicOther forms草墩 【そうとん】Notes草墩: Out-dated kanji or kanji usage. Discussions Log in to talk about this word.