any part of an organism such as an organ or extremity

pertaining to the anus and rectum considered together

relating to or affecting the colon and the rectum

of or involving the rectum

of or related to or near the sigmoid colon and the upper part of the rectum

one of the arteries supplying the rectal area

beginning with the cecum and ending with the rectum; includes the cecum and the colon and the rectum; extracts moisture from food residues which are later excreted as feces

the excretory opening at the end of the alimentary canal

of or involving the rectum

one of the arteries supplying the rectal area

beginning with the cecum and ending with the rectum; includes the cecum and the colon and the rectum; extracts moisture from food residues which are later excreted as feces

the excretory opening at the end of the alimentary canal