waggon wag·gon uncommon uk noun 1. any of various kinds of wheeled vehicles drawn by a horse or tractor Synonymswagon 2. a car that has a long body and rear door with space behind rear seat Synonymsbeach wagonstation wagonwagonbeach waggonstation waggon Related words Word family waggonerwaggonwright Broader terms carwheeled vehicle Narrower terms shooting brakebandwagoncartchuck wagoncovered wagonice wagonlorrymilk wagontramcar Part of tailgateaxletreewagon wheel WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.