helmet_orchid
1. [ noun ] (botany) any of numerous orchids of the genus Pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood
Synonyms: greenhood
Related terms: orchid Pterostylis
2. [ noun ] (botany) any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process
Synonyms: helmetflower
Related terms: orchid Coryanthes
Similar spelling:   helmet_flower