pecan

中文： 美国山核桃、碧根果

1. A deciduous tree, Carya illinoinensis, of the central and southern United States, having deeply furrowed bark, pinnately compound leaves, and edible nuts.
2. A smooth, thin-shelled, edible oval nut of this tree.
3. A half of the edible portion of the inside of this nut.

复数 pecans