- bilge keel
- nouneither of two lengthwise fins attached along the outside of a ship's bilge; reduces rolling• Hypernyms: ↑keel• Part Holonyms: ↑vessel, ↑watercraft
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noun also bilge piece: a steel plate or other longitudinal projection like a fin secured for a distance along a ship near the turn of the bilge on either side to check rolling — called also rolling chock; see ship illustration* * *
Naut.either of two keellike projections extending lengthwise along a ship's bilge, one on each side, to retard rolling. Also called bilge piece.[1840-50]* * *
bilge keel nounA ridge along the bilge of a ship to prevent or reduce rolling• • •Main Entry: ↑bilge* * *
bilge keel or bilge piece,either of a pair of keellike projections fastened lengthwise at the turn of a ship's bilge, one to each side, to decrease rolling.* * *
n. each of a pair of plates or timbers fastened under the sides of the hull of a ship to provide lateral resistance to the water, prevent rolling, and support its weight in dry dock
Useful english dictionary. 2012.