cowl

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cowl

1. the part of a car body that supports the windscreen and the bonnet
2. Aeronautics another word for cowling

Cowl

A metal cover fitted with louvers, often capable of rotating, fixed on a roof ventilator or chimney to improve the natural ventilation or draft.

cowl

A protective hood on a vertical pipe (such as a soil stack or vent pipe); used to exclude rain-water and snow.

cowl

cowlclick for a larger image
A covering surrounding the whole, or part, of an engine or a power unit installed on the aircraft. It is either hinged or other-wise removable. Cowls minimize drag and help cool the engine.