spatterdock

Từ điển WordNet v3.1 - WordNet Dictionary

noun

common water lily of eastern and central North America, having broad leaves and globe-shaped yellow flowers;
in sluggish fresh or slightly brackish water
• Syn:
cow lily, yellow pond lily, Nuphar advena
• Hypernyms:
water lily
• Member Holonyms:
Nuphar, genus Nuphar