空くう腸ちょうくうちょうMeanings1nounjejunumanatomyAnatomical term for the middle section of the small intestine, between the duodenum and ileum.空くう腸ちょうは小しょう腸ちょうの一いち部ぶで、十じゅう二に指し腸ちょうと回かい腸ちょうの間あいだに位い置ちする。The jejunum is a part of the small intestine, located between the duodenum and the ileum.