but·ter·cup /ˈbʌtɚ/
毛茛,金鳳花
But·ter·cup n. Bot. A plant of the genus Ranunculus, or crowfoot, particularly Ranunculus bulbosus, with bright yellow flowers; -- called also butterflower, golden cup, and kingcup. It is the cuckoobud of Shakespeare.
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buttercup
n : any of various plants of the genus Ranunculus [syn: butterflower,
butter-flower, crowfoot, goldcup, kingcup]