noun
one species: terrestrial fern of southeastern Asia and Australia
• Syn: ↑genus Helminthostachys
• Hypernyms: ↑fern genus
• Member Holonyms: ↑Ophioglossaceae, ↑family Ophioglossaceae
• Member Meronyms: ↑flowering fern, ↑Helminthostachys zeylanica
Useful english dictionary. 2012.