tall buttercup

Từ điển WordNet v3.1 - WordNet Dictionary

noun

perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America
• Syn:
meadow buttercup, tall crowfoot, tall field buttercup, Ranunculus acris
• Hypernyms:
buttercup, butterflower, butter-flower, crowfoot, goldcup, kingcup