かそう 下層 LinksSentence search for 下層Sentence search for かそうKanji details for 下 and 層Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. lower layer; layer beneathNoun, Noun which may take the genitive case particle 'no'2. lower strata (classes) Discussions Log in to talk about this word.