1. 美洲山核桃
Pecans or pecan nuts are nuts with a thin, smooth shell that grow on trees in the southern United States and central America and that you can eat.

1. smooth brown oval nut of south central United States

2. tree of southern United States and Mexico cultivated for its nuts

Synonym: pecan treeCarya illinoensisCarya illinoinsis

3. wood of a pecan tree