Definition of "seaboat" []

• A boat designed for use at sea. (noun)

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• "She was said to be a sturdy seaboat, and was well equipped by the merchants of Honfleur."
• "She certainly was a capital seaboat and lay-to now as easily as if she were at anchor in the Mersey, though the wind was whistling through the rigging and the ocean far and wide white with foam, bowing and scraping to the big waves that rolled in after her like an old dowager duchess in"
• "She leaked; her timbers were poor material for a seaboat in quarters where heavy weather was to be expected; and the accommodation she offered for a fairly extended cruise was cramped and uncomfortable."