| 词汇 | butternut |
| 词根词缀 | 词源： 1753, nut of the white walnut, a N.Amer. tree; transferred to the tree itself from 1783. The nut's color was a brownish-gray, hence the word was used (1861) to describe the warm gray color of the Southern uniforms in the Amer. Civil War. |
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