Main line and Trunkline

Main line

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

Trunkline and main line are semantically related. In some cases you can replace term "Trunkline" with "Main line", this terms are similar.

Trunkline

Definitions of Main line not found.

Main line and trunkline are semantically related. You can use "Main line" instead a noun "Trunkline".
Cite this Source
Trunkline and Main line. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/main_line/trunkline
Main line & Trunkline. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/main_line/trunkline>.
Trunkline or Main line. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/main_line/trunkline.
Google Ngram Viewer shows how "main line" and "trunkline" have occurred on timeline