胡桃，一种属于胡桃属的落叶树，具有羽状复叶及裹住含有可食籽的干果状果核的圆形多汁的外果襞。

• Any of several deciduous trees of the genus Juglans,having pinnately compound leaves and a round,sticky outer fruit wall that encloses a nutlike stone with an edible seed.