plural of hydrofoil

(nautical) A wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag. / (nautical) A vessel equipped with such a device.

(nautical) To operate or use or ride atop a hydrofoil wing on a hull so equipped.

(nautical) a high-speed ship that supports its weight by means of wings (hydrofoils) beneath the surface of the water

plural of hydrofoil craft