helmet orchid

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. 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
• Syn:
greenhood
• Hypernyms:
orchid, orchidaceous plant
• Member Holonyms:
Pterostylis, genus Pterostylis
2. any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process
• Syn:
helmetflower
• Hypernyms:
orchid, orchidaceous plant
• Member Holonyms:
Coryanthes, genus Coryanthes