| 1. | Usually, intestines. the lower part of the alimentary canal, extending from the pylorus to the anus. |
| 2. | Also called small intestine. the narrow, longer part of the intestines, comprising the duodenum, jejunum, and ileum, that serves to digest and absorb nutrients. |
| 3. | Also called large intestine. the broad, shorter part of the intestines, comprising the cecum, colon, and rectum, that absorbs water from and eliminates the residues of digestion. |
| 4. | internal; domestic; civil: intestine strife. |

| large intestine n. The portion of the intestine that extends from the ileum to the anus, forming an arch around the convolutions of the small intestine and including the cecum, colon, rectum, and anal canal. |
The lower portion of the intestines, which receives a soupy mixture of digested food from the small intestine, reabsorbs most of the fluids, and then passes the resulting solid substance (feces) out of the body through the anus. The large intestine is divided into the cecum, colon, and rectum.
intestine in·tes·tine (ĭn-těs'tĭn)
n.
The portion of the alimentary canal extending from the stomach to the anus and, in humans and other mammals, consisting of two segments, the small intestine and the large intestine.
large intestine n.
The portion of the intestine that extends from the ileum to the anus, forming an arch around the convolutions of the small intestine and including the cecum, colon, rectum, and anal canal.
intestine (ĭn-těs'tĭn) Pronunciation Key
(click for larger image in new window) The muscular tube that forms the part of the digestive tract extending from the stomach to the anus and consisting of the small and large intestines. In the intestine, nutrients and water from digested food are absorbed and waste products are solidified into feces. See also large intestine, small intestine. |
| large intestine
The wide lower section of the intestine that extends from the end of the small intestine to the anus. The large intestine acts mainly to absorb water from digested materials and solidify feces. In most vertebrate animals, it includes the cecum, colon, and rectum. |