Daggerboard

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A retractable centreboard that slides out to act as a keel.

    "Route the bitter end of the cunningham through the hole in the daggerboard and secure it with a figure 8 knot. This keeps the daggerboard in the hull in case of a capsize."

  2. 2
    a removable centerboard on a small sailboat that can be lowered into the water to serve as a keel wordnet
  3. 3
    One of many decorative boards that form a valance for a canopy, particularly on older railway stations.

    "It will also have examples of its composite canopy daggerboards, which use CNC technology to produce replicas of historic designs - and which have been deployed as modern alternatives to traditional daggerboards in sensitive surroundings such as at Bath Spa."

Example

More examples

"Route the bitter end of the cunningham through the hole in the daggerboard and secure it with a figure 8 knot. This keeps the daggerboard in the hull in case of a capsize."

Etymology

From dagger + board, from its shape.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.