n. A boat used to ferry passengers, vehicles, or goods across open water, especially one that runs to a regular schedule
the GNU version of the Collaborative International Dictionary of English
n. A vessel for conveying passengers, merchandise, etc., usually across streams, rivers, bays, and other narrow waters.
The Century Dictionary and Cyclopedia
n. A vessel or boat moved by steam, sails, oars or sweeps, a towline, or the force of a current, used to convey passengers, vehicles, cattle, etc., across a river, harbor, or other contracted waterway between opposite shores.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a boat that transports people or vehicles across a body of water and operates on a regular schedule
Word Usage
"The ferryboat is a round-bottomed, wobbly sampan, with a tiny cabin in the stern."