climbing onion is a noun meaning "much-branched leafless twining South African herb cultivated as an ornamental for its bright green stems growing from large aboveground bulbs". It carries one recorded sense.
much-branched leafless twining South African herb cultivated as an ornamental for its bright green stems growing from large aboveground bulbs
Definitions, synonyms and semantic relations for climbing onion come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.