腸内環境 ちょうないかんきょう Meanings Noun intestinal environment; microbiome Kanji 腸 intestine. Read as チョウ. 内 inside. Read as ナイ. 環 loop. Read as カン. 境 border. Read as キョウ. Common phrases 腸内環境を整える Word lists Biology Jinuma: Japanese Dictionary · Word lists