| 单词 | pilot biscuit |
| 释义 | pilot biscuit in British Englishnoun another term for hardtack pilot biscuit in American Englishpilot bread US hardtack pilot biscuit in American Englishnoun hardtack Also called: pilot bread Word origin [1830–40, Amer.]This word is first recorded in the period 1830–40. Other words that entered Englishat around the same time include: grid, isomerism, isometric, nationalism, paraffin |
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