centaurea americana is a noun meaning "annual of southwestern United States cultivated for its purple flower heads and its bracts that resemble small baskets". It carries one recorded sense.
annual of southwestern United States cultivated for its purple flower heads and its bracts that resemble small baskets
Definitions, synonyms and semantic relations for centaurea americana come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.