cab, hack, taxi, taxicab

a car driven by a person whose job is to take passengers where they want to go in exchange for money

• gypsy cab — a taxicab that cruises for customers although it is licensed only to respond to calls
• minicab — (British) a minicar used as a taxicab

• car, auto, automobile, machine, motorcar — 4-wheeled motor vehicle; usually propelled by an internal combustion engine

• fleet — group of motor vehicles operating together under the same ownership