回腸

ileum (segment of small intestine between the jejunum 空腸|空肠[kong1 chang2] and appendix 盲腸|盲肠[mang2 chang2])

to circle / to go back / to turn around / to answer / to return / to revolve / Hui ethnic group (Chinese Muslims) / time / classifier for acts of a play / section or chapter (of a classic book)

to curve / to return / to revolve

variant of 迴|回[hui2]

intestines