ostrich fern

Từ điển WordNet v3.1 - WordNet Dictionary

noun

tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes
• Syn:
shuttlecock fern, fiddlehead, Matteuccia struthiopteris, Pteretis struthiopteris, Onoclea struthiopteris
• Hypernyms:
fern
• Member Holonyms:
Matteuccia, genus Matteuccia, Pteretis, genus Pteretis