Pronunciation: (bō'gē),[key] —n. 1. Auto.(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.
2. Railroads.(in Britain) a truck that rotates about a central pivot under a locomotive or car.
3. Brit. a. any low, strong, four-wheeled cart or truck, as one used by masons to move stones.
b. truck1 (def. 4). Also,bogey,bogy.