Tra từ Osmunda regalis - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Osmunda regalis

noun

large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
• Syn:
royal fern, royal osmund, king fern, ditch fern, French bracken
• Hypernyms:
flowering fern, osmund