<p><strong>noun</strong></p><ul><li>Automotive: (on a truck) a rear-wheel assembly composed of four wheels on two axles, either or both driving axles, so mounted as to support the rear of the truck body jointly.</li><li>Railroads: (in Britain) a truck that rotates about a central pivot under a locomotive or car.</li><li>British: any low, strong, four-wheeled cart or truck, as one used by masons to move stones.</li></ul>