Main line and Trunk

Main line

Main line noun - The principal route of a transportation system.

Trunk and main line are semantically related. In some cases you can use "Trunk" instead a noun phrase "Main line".

Trunk

Trunk noun - A covered rectangular container for storing or transporting things.
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Synonyms for Trunk

Main line and trunk are semantically related. You can use "Main line" instead a noun "Trunk".

Mutual synonyms

Cite this Source
Trunk and Main line. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/main_line/trunk
Main line & Trunk. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/main_line/trunk>.
Trunk or Main line. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/main_line/trunk.
Google Ngram Viewer shows how "main line" and "trunk" have occurred on timeline