Psilotaceae

Từ điển WordNet v3.1 - WordNet Dictionary

noun

small family of lower ferns having nearly naked stems and minute scalelike leaves
• Syn:
family Psilotaceae
• Hypernyms:
fern family
• Member Holonyms:
Psilotales, order Psilotales
• Member Meronyms:
Psilotum, genus Psilotum