Ranunculus ficaria

Từ điển WordNet v3.1 - WordNet Dictionary

noun

perennial herb native to Europe but naturalized elsewhere having heart-shaped leaves and yellow flowers resembling buttercups;
its tuberous roots have been used as a poultice to relieve piles
• Syn:
lesser celandine, pilewort
• Hypernyms:
flower
• Member Holonyms:
Ranunculus, genus Ranunculus