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
Useful english dictionary. 2012.