flyboat

/ˈflaɪˌboʊt/
noun
  1. A fast, light sailing ship used in the 16th and 17th centuries, especially for trade or piracy.
    • Historians found records of a flyboat that carried wool from England to the Netherlands.
    • The merchant loaded spices onto the flyboat for the journey across the North Sea.
    • Pirates often favored the flyboat because it could outrun larger warships.