1. 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
   - chatterbox, giant helleborine, Epipactis gigantea

Derived forms: stream orchids

Type of: helleborine

Part of: Epipactis, genus Epipactis

• artificial intelligence
• artificial joint
• artificial kidney
• artificial lake
• artificial language
• artificial pacemaker
• artificial respiration
• artificial satellite
• artificial skin
• artificiality
• artificially
• artillery
• artillery fire
• artillery plant
• artillery shell
• artillery unit
• artilleryman
• artiness
• artiodactyl
• artiodactyl mammal
• Artiodactyla
• artiodactylous
• artisan
• artisan's lien
• artist