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spon·son
sponson
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- pronunciation:
- span
sn
part of speech: |
noun |
definition 1: |
a structure projecting from the side of a ship or boat, esp. a gun platform, or an air chamber on the gunwale of a canoe that prevents capsizing.
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definition 2: |
an air-filled projection on the hull of a seaplane that ensures stability in the water.
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