semitrailer
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.semi·trail·er
noun \ˈse-ˌmī-ˌtrā-lər, ˈse-mē-, -mi-\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
See First Known Use of SEMITRAILER
1919
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