WordReference Random House Unabridged Dictionary of American English © 2026
dag•ger•board
(dag′ər bôrd′, -bōrd′),USA pronunciation n. [Naut.]
- Nautical, Naval Termsa removable board on a small sailboat, typically of small dimension fore and aft, lowered into the water through a trunk to serve as a keel. Cf. centerboard.
- dagger + board
'daggerboard' also found in these entries (note: many are not synonyms or translations):