Meaning

1 senses
  1. A strake, or small keel or blister, running along much of the length of the hull. It is used to reduce the hull's tendency to roll. They are typically fitted one on each side, low down on the side of the hull, so as not to increase the draft of the vessel. In battleships they were often quite large and used as part of the torpedo protection system.

More definitions
  • either of two lengthwise fins attached along the outside of a ship's bilge; reduces rolling

Forms

plural: bilge keels
Singularbilge keel
Pluralbilge keels

regular

See also

neighbours in the dictionary
bilge keel — meaning, examples, forms, synonyms | Krumeto