1. Nut of any of various walnut trees having a wrinkled two-lobed seed with a hard shell
   "He cracked open the walnut and added it to the cookie batter"
    
2. Hard dark-brown wood of any of various walnut trees; used especially for furniture and panelling
   "The dining room was paneled in rich walnut"
    
3. Any of various trees of the genus Juglans
   "The walnut tree provided both shade and a bountiful nut harvest";
   - walnut tree
    
4. (colour) a dark brown colour, the colour of walnut wood
   "They painted the furniture a rich walnut colour"

Derived forms: walnuts

Type of: brown, brownness, edible nut, nut, nut tree, wood

Part of: genus Juglans, Juglans

Encyclopedia: Walnut, Nebraska