onopordon acanthium is a noun meaning "biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America". It carries one recorded sense.
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
Definitions, synonyms and semantic relations for onopordon acanthium come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.