ちちこぐさ 父子草 LinksSentence search for 父子草Sentence search for ちちこぐさSentence search for チチコグサKanji details for 父, 子 and 草Edit in JMdict Noun1. cudweed (Gnaphalium japonicum)Usually written using kana aloneOther formsチチコグサ Discussions Log in to talk about this word.