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sigmoidalSIGMOID'AL, a. [Gr. digma and eidoV.]Curved like the Greek sigma. The sigmoid flexure, in anatomy, is the last curve of the colon, before it terminates in the rectum. |
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sigmoidalSIGMOID'AL, a. [Gr. digma and eidoV.]Curved like the Greek sigma. The sigmoid flexure, in anatomy, is the last curve of the colon, before it terminates in the rectum. |