Big rig
Semitrailer and big rig are semantically related in tractor trailer topic. In some cases you can use "Semitrailer" instead a noun phrase "Big rig".
Semitrailer
Semitrailer noun - A trailer having wheels only in the rear; the front is supported by the towing vehicle.
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Synonyms for Semitrailer
Big rig and semitrailer are semantically related in tractor trailer topic. You can use "Big rig" instead a noun "Semitrailer".
Mutual synonyms
Cite this Source
Semitrailer and Big rig. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/big_rig/semitrailer
Big rig & Semitrailer. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/big_rig/semitrailer>.
Semitrailer or Big rig. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/big_rig/semitrailer.
Google Ngram Viewer shows how "big rig" and "semitrailer" have occurred on timeline