bowel

bowel /ˈbawəl/ noun
plural bowels
bowel
/ˈbawəl/
noun
plural bowels
Britannica Dictionary definition of BOWEL
1 
[count] : the long tube in the body that helps digest food and carries solid waste out of the body — often plural
◊ To have a bowel movement or to move your bowels or (Brit) open your bowels is to pass solid waste from your body.
2 
the bowels literary : the deep inner parts of something