king·cup /-ˌkʌp/
  金鳳花
  King·cup n. Bot. The common buttercup.
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  kingcup
       n 1: swamp plant of Europe and North America having bright yellow
            flowers resembling buttercups [syn: marsh marigold, meadow
            bright, May blob, cowslip, water dragon, Caltha
            palustris]
       2: any of various plants of the genus Ranunculus [syn: buttercup,
           butterflower, butter-flower, crowfoot, goldcup]