(dated) A streetcar (tram, trolley).

plural of car park

Alternative form of racing car

plural of car hop

(comedy) A circus clown routine in which an implausibly large number of clowns climb into or out of a small car. / The undersized car used in a circus clown car routine.

(rail transport) A carriage on a train that functions as a restaurant.

(rail transport) A railway carriage in which food and drink can be bought at a counter, and either taken to another carriage or consumed at the seating provided.

(rail transport) A dining car.

An electric car.

A car designed to drive on public roads, especially as opposed to a race car.