Abuur nooc ka mid ah weedhan adag Qanjirka'sigmoid colon'waa qaybta xiidmaha waaweyn ee ugu dhow qanjirka'rectum'iyo'anus '.
Dabcan, nooc ka sii adag ee jumlada waa "The sigmoid colon (qalfoofka pelvic; sigmoid flexure) wuxuu sameeyaa wareeg ah oo celcelis ahaan qiyaastii 40 cm. dhererka, oo caadi ahaan ku yaal gudaha miskaha, laakiin sababtoo ah xorriyadda dhaqdhaqaaqeeda waxay u nugul tahay in lagu rido daloolka caloosha. "