অর্থ : 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.
সমার্থক : greenhood
অর্থ : Any of several orchids of the genus Coryanthes having racemes of a few musky-scented waxy flowers with a helmet-shaped lip process.
সমার্থক : helmetflower
Helmet orchid meaning in Bengali (Bangla).