Trunk line
Trunk line noun - A telephone line connecting two exchanges directly.
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Synonyms for Trunk line
Trace and trunk line are semantically related in road topic. In some cases you can use "Trace" instead a noun phrase "Trunk line".
Trace
Trace noun - A mark or series of marks left on a surface by something that has passed along it.
Trunk line and trace are semantically related in road topic. Sometimes you can use "Trunk line" instead a noun "Trace".
Mutual synonyms
Cite this Source
Trace and Trunk line. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/trunk_line/trace
Trunk line & Trace. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/trunk_line/trace>.
Trace or Trunk line. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/trunk_line/trace.
Google Ngram Viewer shows how "trunk line" and "trace" have occurred on timeline