琉りゅう球きゅう王おう国こくりゅうきゅうおうこくMeanings1nounRyukyu Kingdomhistorical termHistorical term for the kingdom that ruled the Ryukyu Islands from the 15th to 19th century, before annexation by Japan.琉りゅう球きゅう王おう国こくは、中ちゅう国ごくや日本にほんと貿ぼう易
