Dictionary/群島ぐんとうGuntou群島 (Guntou) is a Japanese noun meaning “island group, archipelago”.Meaningsnounisland group; archipelagoKanji in 群島群flock島islandRelated words島island中島island in a pond or river小島small island広島Hiroshima (city, prefecture)群れるto crowd抜群outstanding島内on an island症候群syndrome群group群がるto swarm離島isolated island島根Shimane (prefecture)