sword fern

Từ điển Oxford Learners Wordfinder Dictionary

noun

any of several tropical ferns having more or less sword-shaped fronds including one from which the Boston fern developed
• Hypernyms:
fern
• Hyponyms:
Boston fern, Nephrolepis exaltata, Nephrolepis exaltata bostoniensis, basket fern, toothed sword fern, Nephrolepis pectinata
• Member Holonyms:
Nephrolepis, genus Nephrolepis