An eastern North American walnut(Juglans cinerea) having light-brown wood, pinnately compound leaves, and a deeply furrowed nut enclosed in an egg-shaped, sticky, aromatic husk.

• 灰胡桃北美洲东部的一种胡桃，（灰核桃核桃属）具有浅褐色木质、羽状复叶和具尖头的卵形芳香果皮包裹的带脊核果