tractor trailer

Thesaurus

Noun

1.

tractor trailer - a truck consisting of a tractor and trailer togetherarticulated lorry, trailer truck, trucking rig, rig, semisemitrailer, semi - a trailer having wheels only in the rear; the front is supported by the towing vehicletandem trailer - trucking rig with two trailers in tandemtrailer - a large transport conveyance designed to be pulled by a truck or tractormotortruck, truck - an automotive vehicle suitable for hauling