Either of two deciduous trees(Carya glabra or C. ovalis) of the eastern United States, having pinnately compound leaves, male flowers grouped in catkins, and nuts with somewhat bitter kernels.

 
  • 光滑山核桃树美国东部的两种落叶树的一种(山核桃属光滑山核桃或山核桃属甜山核桃),长有羽状的复叶、以柔苇花序聚集的雄花和核略有苦味的果实
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