lady's thistle is a noun meaning "tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America". It carries one recorded sense.
tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America
Definitions, synonyms and semantic relations for lady's thistle come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.