Last Updated
：2025/12/05
sliding keel
（ plural ）
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(nautical) An oblong frame let down vertically through the bottom of a vessel in order to deepen the draught and sustain against a side wind.
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sliding keel
The small cutter's sliding keel was lowered before the storm to increase its draught and improve stability against the side wind.
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The small cutter's sliding keel was lowered before the storm to increase its draught and improve stability against the side wind.
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