Tra từ water clover - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

water clover

noun

water fern of Europe and Asia and the eastern United States distinguished by four leaflets resembling clover leaves
• Syn:
Marsilea quadrifolia
• Hypernyms:
clover fern, pepperwort
• Member Holonyms:
Marsilea, genus Marsilea