daggerboard
daggerboard noun: a retractable centreboard that slides out to act as a keel.

Noun
daggerboard (plural daggerboards)
- 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.(Can we date this quote?), “Laser Rigging Instructions”, in California State University, Sacramento, page 2
- Push the boat the rest of the way into the water and insert the daggerboard.(Can we date this quote?), “Pico Rigging Instructions”, in California State University, Sacramento, page 1
- 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.2024 May 29, Tony Streeter, “Network News: Railway Children charity partners with Rail Live 2024”, in RAIL, number 1010, page 19
Forms of daggerboard
| plural | daggerboards |
|---|---|
| alternative form | dagger-board |
| alternative form | dagger board |
Origin of daggerboard
From dagger + board, from its shape.
Questions about daggerboard
- What does daggerboard mean?
- Daggerboard means a retractable centreboard that slides out to act as a keel.
- What part of speech is daggerboard?
- Daggerboard is a noun.
- What is the plural of daggerboard?
- The plural of daggerboard is daggerboards.
Words near daggerboard in the dictionary
Source and license
Adapted from Wiktionary: daggerboard (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: En-us-daggerboard.ogg.
Cite this entry: “daggerboard.” Word.ws, https://word.ws/daggerboard. Based on Wiktionary, CC BY-SA 4.0.
