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hydrofoil

DEFINITIONS OF: hydrofoil

1

n 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
Synonyms:
foil
Type of:
device
an instrumentality invented for a particular purpose

n a speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds

Synonyms:
hydroplane
Type of:
speedboat
a fast motorboat
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