giant helleborine is a noun meaning "orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf". It carries one recorded sense.
orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf
Definitions, synonyms and semantic relations for giant helleborine come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.