Nautical A timber or girder fastened above and parallel towards keel of a ship or boat for extra energy.
A longitudinal beam fastened on top of the keel of a vessel for power and tightness.
A piece of timber in a ship laid on the middle of the floor timbers over the keel, and binding the floor timbers to the keel; in iron vessels, a structure of plates, situated like the keelson of a timber ship.
A line of jointed timbers in a ship laid regarding the middle of this floor-timbers across keel, fastened with lengthy bolts and clinched, hence binding the floor-timbers on keel; in iron vessels, a mix of dishes corresponding towards the keelson-timber of a wooden vessel. See cut under keel.
In iron ship-building, a longitudinal support of dishes and bars when you look at the interior of the vessel over the framing inside bottom.
a longitudinal ray connected to the keel of ship to bolster it
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