| 1. | Also called white walnut. the edible oily nut of an American tree, Juglans cinerea, of the walnut family. |
| 2. | the tree itself. |
| 3. | the light-brown wood of this tree, used for making furniture. |
| 4. | the light-brown color resulting from a dye made from this tree. |
| 5. | U.S. History. a Confederate soldier or partisan, esp. one whose uniform was dyed with an extract from this tree. |
| 6. | souari nut. |

but·ter·nut (bŭt'ər-nŭt') n.
[From the nut's oiliness.] |