tree fern

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of numerous usually tropical ferns having a thick woody stem or caudex and a crown of large fronds;
found especially in Australia and New Zealand;
chiefly of the families Cyatheaceae and Marattiaceae but some from Polypodiaceae
• Hypernyms:
fern
• Hyponyms:
silver tree fern, sago fern, black tree fern, Cyathea medullaris, soft tree fern,
Dicksonia antarctica, Scythian lamb, Cibotium barometz, thyrsopteris, Thyrsopteris elegans, angiopteris,
giant fern, Angiopteris evecta