noun
lower ferns coextensive with the family Marattiaceae
• Syn: ↑Marattiales
• Hypernyms: ↑plant order
• Member Holonyms: ↑Filicopsida, ↑class Filicopsida, ↑Filicinae, ↑class Filicinae
• Member Meronyms: ↑Marattiaceae, ↑family Marattiaceae
Useful english dictionary. 2012.