こしだ 小羊歯 LinksSentence search for 小羊歯Sentence search for こしだSentence search for 小歯朶Sentence search for コシダKanji details for 小, 羊 and 歯Edit in JMdict Noun1. Old World forked fern (Dicranopteris linearis)Usually written using kana aloneOther forms小歯朶 【こしだ】、コシダ Discussions Log in to talk about this word.