Ophioglossum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the type genus of the fern family Ophioglossaceae
• Syn:
genus Ophioglossum
• Hypernyms:
fern genus
• Member Holonyms:
Ophioglossaceae, family Ophioglossaceae
• Member Meronyms:
adder's tongue, adder's tongue fern