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 Meaning of RECTUM
| Pronunciation: |  | 'rektum 
 
 |  |  WordNet Dictionary |  |  |  |  | Definition: |  | [n]  the terminal section of the alimentary canal; from the sigmoid flexure to the anus |  |  |  |  | Sponsored Links: |  |  |  |  |  |  | See Also: |  | anus, arse, arsehole, arteria rectalis, asshole, body part, large intestine, rectal artery |  |     |  |  Webster's 1913 Dictionary |  |  |  |  | Definition: |  | \Rec"tum\ (-t?m), n. [NL. (sc. intestinum), fr. L. rectus
straight. See {Right}.] (Anat.)
The terminal part of the large intestine; -- so named because
supposed by the old anatomists to be straight. See Illust.
under {Digestive}.
 |  |  |  |  Medical Dictionary |  |  |  |  | Definition: |  | lower end of the large intestine, leading to the anus. |  |  |    |  |