flexible sigmoidoscopy is a noun meaning "visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps". It carries one recorded sense.
visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps
Definitions, synonyms and semantic relations for flexible sigmoidoscopy come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.