- a longitudinal beam fastened to the keel of a vessel for strength and stiffness
WordReference Random House Unabridged Dictionary of American English © 2026
keel•son
(kel′sən, kēl′-),USA pronunciation n. [Naut.]
- Nautical, Naval Termsany of various fore-and-aft structural members lying above or parallel to the keel in the bottom of a hull.
- Scandinavian; compare Dutch kolsvijn, Danish kølsvin, Swedish kölsvin
- Low German kielswin literally, keel swine (sense relation obscure)
- 1605–15
Collins Concise English Dictionary © HarperCollins Publishers::
keelson /ˈkɛlsən; ˈkiːl-/, kelson n
'keelson' also found in these entries (note: many are not synonyms or translations):