ちゅうそう 中層 LinksSentence search for 中層Sentence search for ちゅうそうKanji details for 中 and 層Edit in JMdict Noun1. middle part; medium depth (water); medium layer; middle lamellaNoun which may take the genitive case particle 'no'2. medium-size; mid-level; medium-rise (building) Discussions Log in to talk about this word.