Cab (kăb), n. [Abbrev. fr. cabriolet.] 1. A kind of close carriage with two or four wheels, usually a public vehicle. “A cab came clattering up.” Thackeray.
☞ A cab may have two seats at right angles to the driver's seat, and a door behind; or one seat parallel to the driver's, with the entrance from the side or front.
Hansom cab. See Hansom.
2. The covered part of a locomotive, in which the engineer has his station. Knight.