Simple Definition of semitrailer
: a long trailer that has wheels at the rear and is attached at its forward end to a large truck
: a large truck with a long trailer attached to the back of it
Full Definition of semitrailer
1 : a freight trailer that when attached is supported at its forward end by the fifth wheel device of the truck tractor
2 : a trucking rig made up of a tractor and a semitrailer
First Known Use of semitrailer
Rhymes with semitrailer
Learn More about semitrailer
Britannica.com: Encyclopedia article about "semitrailer"
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