button fern

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. fern of New Zealand and Australia having trailing fronds with dark green buttonlike leaflets
• Syn:
Pellaea rotundifolia
• Hypernyms:
fern
• Member Holonyms:
Pellaea, genus Pellaea
2. Jamaican fern having round buttonlike bulbils
• Syn:
Tectaria cicutaria
• Hypernyms:
fern
• Member Holonyms:
Tectaria, genus Tectaria