虚こ空くうTop 40000MeaningsNoun1. empty space; empty skyKanji used虚without a physical form空empty airPitch accentこくうUsed in vocabulary虚こ空くう蔵ぞうAkasagarbha (bodhisattva); the Receptacle of VoidNoun虚こ空くう蔵ぞう菩ぼ薩さつAkasagarbha (bodhisattva)Noun