Curved in two directions, like the letter S, or the Greek s.
Portion of the large intestine located in the left side of the abdomen. It connects to the descending colon above and the rectum below.
In human anatomy, the lower colon (the lower portion of the large bowel). "Sigmoid" is short for "sigmoid colon." The word "sigmoid" means curved in two directions like the letter S.
of or relating to the sigmoid flexure in the large intestine
Having a double curve like the letter S.
doubly curved in opposite directions like the letter S.
In human anatomy, the lower colon (the lower portion of the large bowel). "Sigmoid" is short for "sigmoid colon." See the entire definition of Sigmoid
Doubly curved in opposite directions, like the Greek letter sigma. ( 17)