Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun giant_helleborine

1 sense of giant helleborine

Sense 1
stream orchid, chatterbox, giant helleborine, Epipactis gigantea -- (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)
       => helleborine -- (any of various orchids of the genus Epipactis)