jetfoil

[ jet-foil ]
/ ˈdʒɛtˌfɔɪl /

noun

a passenger-carrying, jet-propelled hydrofoil, often having a control and stabilization system like that of an aircraft.

British Dictionary definitions for jetfoil

jetfoil
/ (ˈdʒɛtˌfɔɪl) /

noun

a type of hydrofoil that is propelled by water jets

Word Origin for jetfoil

C20: from a blend of jet 1 + (hydro)foil