hydrofoil

noun, verb — 3 senses

noun

US /ˈhaɪ.dɹoʊˌfɔɪl/ · AU /ˈhɑe.dɹəˌfoɪl/

Etymology From hydro- + foil.

Nautical, Transport 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, Transport A vessel equipped with such a device.

verb

Etymology From hydro- + foil.

Nautical, Transport To operate or use or ride atop a hydrofoil wing on a hull so equipped.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.