真空しんくうshinkuu真しん空くう真しん空くうShow answer(Space)Suspend(@)Shinkuu: Photo by Pixabay on Pexels真しん空くう真しん空くうshinkuuCommonRelative commonness of this word, based on various sources (incl. newspapers)Commonな-adj.Adjectival nouns or quasi-adjectives (keiyodoshi)な-adj.Noun (common)Noun (common) (futsuumeishi)Noun (common)vacuum; hollow; emptyShinkuu: Photo by Pixabay on Pexels真しん空くう真しん空くうshinkuuvacuum; hollow; emptyWhat does 真空 mean in English?vacuum; hollow; empty(adj-na, n)Search the picture dictionary for 真空