しちとう 七島 LinksSentence search for 七島Sentence search for しちとうSentence search for シチトウKanji details for 七 and 島Edit in JMdict Noun1. seven islands (e.g. of Izu)Noun2. Shichito matgrass (Cyperus malaccensis)Usually written using kana aloneOther formsシチトウ Discussions Log in to talk about this word.