Car
Part of speech: noun
Definition: A wheeled vehicle, drawn by a horse or other animal A wheeled vehicle that moves independently, steered by a driver mostly for personal transportation; a motor car or automobile An unpowered unit in a railroad train. an individual vehicle, powered or unpowered, in a multiple unit. A passenger-carrying unit in a subway or elevated train, whether powered or not. A rough unit of quantity approximating the amount which would fill a railroad car. The moving, load-carrying component of an elevator or other cable-drawn transport mechanism. The passenger-carrying portion of certain amusement park rides, such as Ferris wheels. The part of an airship, such as a balloon or dirigible, which houses the passengers and control apparatus. A sliding fitting that runs along a track. The aggregate of desirable characteristics of a car.
Bus
Part of speech: noun
Definition: A motor vehicle for transporting large numbers of people along roads.An electrical conductor serving as a common connection for two or more circuits.An ambulance.
Part of speech: verb
Definition: To transport via a motor bus.To transport students to school, often to achieve racial integration.To travel by bus.To clear meal remains from.To work at clearing the remains of meals from tables or counters; to work as a busboy.