noun
ferns with fertile spikes shaped like a snake's tongue
• Syn: ↑adder's tongue fern
• Hypernyms: ↑fern
• Hyponyms: ↑ribbon fern, ↑Ophioglossum pendulum
• Member Holonyms: ↑Ophioglossum, ↑genus Ophioglossum
Useful english dictionary. 2012.