pecan

pekaani

pekaanipähkinä A deciduous tree, (taxlink), of the central and southern United States, having deeply furrowed bark, pinnately compound leaves, and edible nuts.
1885, Howard Seely, A Ranchmans stories'', page 154:

And away on the farther bank, a motte of huge pecans, standing like giant sentinels over the dwarfed landscape, filled the eye with remote vistas in their shady, twilight aisles. It was very still.

Within its ornamental fence, the 8/10-acre property includes several of the largest live oaks in the area — plus huge pecans and stately magnolias.

MEG. (..) (Meg takes out two pecans and tries to open them by cracking them together.) Come on ... Crack, you demons! Crack!

LENNY. We have a nutcracker!

MEG. (Trying with her teeth.) Ah, where's the sport in a nutcracker? Where's the challenge?

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