noun : KEEL
Source: WordNet 3.1
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1. (
) a projection or ridge that suggests a keel ;
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2. (
) the median ridge on the breastbone of birds that fly ;
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3. (
) one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability ;
verb : KEEL
Source: WordNet 3.1
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