ちゅうくう 中空 LinksSentence search for 中空Sentence search for ちゅうくうSentence search for なかぞらKanji details for 中 and 空Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. hollowOnly applies to ちゅうくうむし虫にくいあ食い荒らされてもも桃はちゅうくう中空になっていた。The insect ate the peach hollow.Noun, Noun which may take the genitive case particle 'no'2. mid-air; air; skyOther forms中空 【なかぞら】 Discussions Log in to talk about this word.