Definition of "pecan" in English

noun

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.

   • Each shell contains two pecans, usually plump and oblong in shape, although some varieties are round or pointed.