Bowel

n. part of the intestine; pity, compassion

In anatomy, the intestine is the segment of the alimentary canal extending from the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine. In humans, the small intestine is further subdivided into the duodenum, jejunum and ileum while the large intestine is subdivided into the cecum and colon.
See more at Wikipedia.org...

Bowel /bow·el/ the intestine. bow·el n. The intestine. Often used in the plural. Bowel The intestine; a tube-like structure that extends from the [more]Bowel - Community and Resources

Noun
1. the part of the alimentary canal between the stomach and the anus
(synonym) intestine, gut
(hypernym) internal organ, viscus
(hyponym) small intestine
(part-holonym) abdomen, venter, stomach, belly
(part-meronym) hindgut

(v. t.)
To take out the bowels of; to eviscerate; to disembowel.
  

(n.)
The seat of pity or kindness. Hence: Tenderness; compassion.
  

(n.)
One of the intestines of an animal; an entrail, especially of man; a gut; -- generally used in the plural.
  

(n.)
Offspring.
  

(n.)
Hence, figuratively: The interior part of anything; as, the bowels of the earth.