島とう帝てい国こくMeanings1nounisland empirerare termRare term referring to an empire consisting primarily of islands, often used in historical or geopolitical contexts.イギリスはかつて島とう帝てい国こくとして世せ界かい中じゅうに植しょく民みん地ちを持もっていた。Britain once had colonies all over the world as an island empire.
