walnut family

1. Oily egg-shaped nut of an American tree of the walnut family.
   美洲一种胡桃树的卵形的油质的坚果。
2. Walnut is the most widespread tree in genus walnut ( Juglans) of walnut family ( Juglandaceas). It is a kind of woody and grain plant which mainly produces kernels and itis also an important plant for economics, commercial timber and greening.
   核桃属胡桃科（Juglandaceae）核桃属（Juglans）植物，是我国栽培较为广泛以果仁为主要产品的树种之一，也是经济、用材和四旁绿化的多用途重要树种。
3. The Manchurian walnut bark is the bark of the carya known as the walnut family Juglans regia desiduous macrophanerophytes.
   山核桃树皮为胡桃科胡桃属落叶乔木山核桃的树皮。

noun

1. trees having usually edible nuts: butternuts

   Synonym:    Juglandaceaefamily Juglandaceae