Line
Line noun - A series of persons or things arranged one behind another.
Trunk line and line are semantically related in road topic. In some cases you can use "Trunk line" instead a noun "Line", when it comes to topics like mainline.
Trunk line
Trunk line noun - A telephone line connecting two exchanges directly.
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Synonyms for Trunk line
Line and trunk line are semantically related in road topic. You can use "Line" instead a noun phrase "Trunk line", if it concerns topics such as mainline.
Cite this Source
Trunk line and Line. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/line/trunk_line
Line & Trunk line. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/line/trunk_line>.
Trunk line or Line. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/line/trunk_line.
Google Ngram Viewer shows how "line" and "trunk line" have occurred on timeline