sigmoidoscope

[sig-moi-duh-skohp]

noun

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. 2019

British Dictionary definitions for sigmoidoscope

sigmoidoscope

noun

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.

A tubular instrument for visual examination of the sigmoid flexure.

Related formssig′moid•os′co•py (sĭg′moi-dŏs′kə-pē) adj.