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rectum |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Rectum \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}. From WordNet r 1.6 [wn]: rectum n : the terminal section of the alimentary canal; from the sigmoid flexure to the anus
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