chug-wagon

== English == === Alternative forms === chug-chug wagon, chug wagon, chugwagon === Etymology === From chug +‎ wagon, from the sound of the motor. === Noun === chug-wagon (plural chug-wagons) (archaic, slang) An early motorized vehicle for driving on land (such as an automobile, truck, or tractor), especially a car; horseless carriage. ==== Usage notes ==== This term was used in the early days of automobiles. It was already dated by the late 1920s.