descending colon is a noun meaning "the part of the large intestine that descends from the transverse colon to the sigmoid colon". It carries one recorded sense.
the part of the large intestine that descends from the transverse colon to the sigmoid colon
Definitions, synonyms and semantic relations for descending colon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.