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sigmoidoscope

[sig-moi-duh-skohp]
noun
  1. a rigid or flexible endoscope for visual examination of the rectum and sigmoid colon.

Origin of sigmoidoscope

1900–05; sigmoid (flexure) + -o- + -scope
Also called proctosigmoidoscope.
Related formssig·moid·o·scop·ic [sig-moi-duh-skop-ik] /sɪgˌmɔɪ dəˈskɒp ɪk/, adjectivesig·moid·os·co·pist [sig-moi-dos-kuh-pist] /ˌsɪg mɔɪˈdɒs kə pɪst/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for sigmoidoscope

sigmoidoscope

noun
  1. an instrument incorporating a light for the direct observation of the colon, rectum, and sigmoid flexure
Derived Formssigmoidoscopic (sɪɡˌmɔɪdəˈskɒpɪk), adjectivesigmoidoscopy (ˌsɪɡmɔɪdˈɒskəpɪ), noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
sigmoidoscope in Medicine

sigmoidoscope

[sĭg-moi′də-skōp′]
n.
  1. A tubular instrument for visual examination of the sigmoid flexure.
Related formssig′moid•os′co•py (sĭg′moi-dŏs′kə-pē) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.