A vehicle, such as a streetcar, that runs on rails: a railroad car.
A boxlike enclosure for passengers and freight on a conveyance: an elevator car.
The part of a balloon or airship that carries people and cargo.
Archaic A chariot, carriage, or cart.
[Middle English carre, cart, from Old North French, from Latin carra, pl. of carrus, carrum, a Gallic type of wagon; see kers- in Indo-European roots.]