plural of wheel bug

plural of pilot wheel

A wheel, usually with radial handles projecting from the rim, for traversing the saddle of a machine tool, especially an automatic machine tool, by hand.

(hydroelectricity) A form of impulse turbine or water wheel, extracting energy from the impulse of moving water

plural of Pelton wheel

A circular plate or a cross, with two or more cross grooves intersecting at the centre, used on the end of a shaft to transmit motion to another shaft not in line with the first.

Synonym of split pulley

A wheel used for measuring, by its motion when submerged, the velocity of flowing water.

plural of Archibald wheel

(historical) A metal-hubbed wheel of great strength and elasticity, especially adapted for artillery carriages and motor cars.