purple trillium is a noun meaning "trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth". It carries one recorded sense.
trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
Definitions, synonyms and semantic relations for purple trillium come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.