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Entries starting with W

222 entries.

wide-cut

Composed of a mixture of hydrocarbons with a wide range of boiling points, including both moderately-heavy, higher-boiling kerosene-type molecules and lighter, lower-boiling, more-volatile gasoline-type molecules; Jet B or JP-4 is a fuel of this type.

widebody

An airliner capable of seating seven or more passengers in a single row of economy seating, with two aisles or more.

wiggler

Any of several types of tool for center-finding or edge-finding in manufacturing, especially metalworking.

wigwag

A grade crossing signal with a swinging motion used to indicate an approaching train.

WiMAX

Worldwide Interoperability for Microwave Access: a telecommunications technology providing wireless data, voice and video over long distances.

windage

Drag on the crankshaft caused by oil splashing out of the sump when rotating at high speeds.

winding

The act of winnowing (“subjecting food grain to a current of air to separate the grain from the chaff”).

windsplit

A stylized crease, accent line, or body contour on a vehicle, typically running along the beltline, fender, hood, or quarter panels, designed to emphasize motion, streamline appearance, or aerodynamics.

winglet

A winglike structure at a wingtip set at an angle to the plane of the wing designed to reduce drag by its effect on wingtip vortices.

winker

nounAutomotiveinformal

A thing which is used to wink with, or which winks.

winnow

To subject (granular material, especially food grain) to a current of air separating heavier and lighter components, as grain from chaff.

winter tire

A tire with rubber that remains soft in most winter temperatures, to maintain grip on snow on ice, with good tread life on dry roads in cold conditions (tread life is poor in warm and hot conditions)

winze

A steep shaft for such purposes as: to join two levels in a mine; or to explore greater depths when considering whether to open a new level; or to permit forced ventilation of deeper levels.

wipe

To make (a joint, as between pieces of lead pipe), by surrounding the junction with a mass of solder, applied in a plastic condition by means of a rag with which the solder is shaped by rubbing.