Search Result for "tractor trailer":
Wordnet 3.0

NOUN (1)

1. a truck consisting of a tractor and trailer together;
[syn: trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi]


WordNet (r) 3.0 (2006):

tractor trailer n 1: a truck consisting of a tractor and trailer together [syn: trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi]