Vocabulary What does 王宮 (おうきゅう, oukyuu) mean? 王宮 (おうきゅう, oukyuu) means royal palace. Quick factsReadingおうきゅうRomajioukyuuPart of speechnoun 王宮おうきゅうoukyuuroyal palace1noun royal palaceKanji in this word王king宮palace; shrine