1. A car driven by a person whose job is to take passengers where they want to go in exchange for money; SYN. hack, taxi, taxicab.
2. A compartment in front of a bus or truck; where the driver sits.
3. Small two-wheeled horse-drawn; with two seats and a folding hood; SYN. cabriolet.

Taxicab; also; a similarly operated boat or aircraft

An automobile that carries passengers for a fare usually determined by the distance traveled