HYDROPLANE


Meaning of HYDROPLANE in English

I. ˈ ̷ ̷ ̷ ̷ at hydro- +ˌ- noun

Etymology: hydr- + plane

1. : a hydrofoil or any surface (as of an airplane pontoon) having a similar shape and tendency

2.

a. : a speedboat equipped with hydrofoils or having a stepped bottom that provides more than one lifting surface so that the hull is raised wholly or partially out of the water as the boat attains forward speed

b. : diving plane

3. : seaplane — not used technically

II. intransitive verb

1. : to skim over the water with the hull either clear of the surface or barely immersed

2. : to drive or ride in a hydroplane

III. intransitive verb

of a vehicle or tire : to ride supported by a film of water on a wet surface when a critical speed is reached with a resultant loss of directional stability and braking effectiveness

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.