A seat in a motor car. / A detachable motor car seat equipped with a harness to secure a young child.

A member of a carpool.

Alternative spelling of car-pooler

An event at which people (often children) wash cars, often for a small fee or donation / A place at which a car is washed, usually for a fee and often mechanically by driving the car through a tunnel.

(road transport) A (high-speed) chase between people in two or more cars or other vehicles, normally between the police or other law enforcement and an offender.

(Australia, New Zealand, Britain) car rental

(US) The hiring of automobiles (motor cars) for relatively short periods. / A business that hires out automobiles.

plural of car bomb

A small electric-powered vehicle encircled with a rubber bumper, used in an amusement ride.

(nonstandard, automotive) A relatively small motor car, of only moderate performance but with reasonable fuel economy, intended for use mostly in urban areas