water buttercup

Từ điển WordNet v3.1 - WordNet Dictionary

noun

plant of ponds and slow streams having submerged and floating leaves and white flowers;
Europe and North America
• Syn:
water crowfoot, Ranunculus aquatilis
• Hypernyms:
aquatic plant, water plant, hydrophyte, hydrophytic plant
• Member Holonyms:
Ranunculus, genus Ranunculus