tractor-trailer


trac·tor-trail·er

(trăk′tər-trā′lər)n. A truck consisting of a tractor attached to a semitrailer or trailer, used for transporting loads.

tractor-trailer

n (Automotive Engineering) US a truck for pulling heavy loads, consisting of a tractor attached to a trailer

trac′tor-trail′er



n. a trucking unit consisting of a tractor hooked up to a full trailer or a semitrailer. [1945–50]