hydrofoil
noun
1 hydrofoil
A device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through:
— The fins of a fish act as hydrofoils.
synonym: foil.
2 hydrofoil
A speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds.
synonym: hydroplane.
Dutch: draagvleugel
Polish: wodolot
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