sigmoid colon

(anatomy) The S-shaped section of the large intestine between the descending colon and the rectum.

Japanese Meaning

S字状結腸 - 下行結腸と直腸の間に位置する、S字状に湾曲した大腸の部分

During the colonoscopy, the doctor carefully examined the sigmoid colon for polyps.

大腸内視鏡検査の際、医師は降結腸と直腸の間にあるS状結腸をポリープの有無のために注意深く調べた。

Sense（1）

(anatomy) The S-shaped section of the large intestine between the descending colon and the rectum.

sigmoid colons

（ plural ）