In medicine|lang=en terms the difference between sigmoidoscopy and sigmoidoscope
is that sigmoidoscopy is (medicine) intestinal examination from anal insertion while sigmoidoscope is (medicine) an instrument used for examining the sigmoid colon.
As nouns the difference between sigmoidoscopy and sigmoidoscope
is that sigmoidoscopy is (medicine) intestinal examination from anal insertion while sigmoidoscope is (medicine) an instrument used for examining the sigmoid colon.