SEMITRAILER
Semi-trailer
A semi-trailer is a trailer without a front axle. A large proportion of its weight is supported by a road tractor, a detachable front axle assembly known as a dolly, or the tail of another trailer. A semi-trailer is normally equipped with landing gear to support it when it is uncoupled.The above text is a snippet from Wikipedia: Semi-trailer
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semitrailer
Noun
The above text is a snippet from Wiktionary: semitrailer
and as such is available under the Creative Commons Attribution/Share-Alike License.