helmet_orchid has definitions from the field of botany
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

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