空くう中ちゅう楼ろう閣かくMeaningsNoun1. castle in the air (Yojijukugo)Kanji used空empty air中in楼building with at least two floors閣tall buildingPitch accentくうちゅうろうかくComposed of空くう中ちゅう(in) the air; midair; skyNoun楼ろう閣かくmultistoried building; castle; palace; shrineNoun