しじみちょう 小灰蝶 LinksSentence search for 小灰蝶Sentence search for しじみちょうSentence search for 蜆蝶Sentence search for シジミチョウKanji details for 小, 灰 and 蝶Edit in JMdict Noun1. gossamer-winged butterflies (Lycaenidae spp.)Usually written using kana aloneOther forms蜆蝶 【しじみちょう】、シジミチョウ Discussions Log in to talk about this word.