american columbo is a noun meaning "any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington". It carries one recorded sense.
any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington
Definitions, synonyms and semantic relations for american columbo come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.