Duct and Main line

Duct

Duct noun - A long hollow cylinder for carrying a substance (as a liquid or gas).
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Synonyms for Duct

Main line and duct are semantically related. In some cases you can use "Main line" instead a noun "Duct".

Nearby Words: ducted, ducting, ductless

Main line

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

Duct and main line are semantically related. Sometimes you can use "Duct" instead a noun phrase "Main line".
Cite this Source
Main line and Duct. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/duct/main_line
Duct & Main line. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/duct/main_line>.
Main line or Duct. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/duct/main_line.
Google Ngram Viewer shows how "duct" and "main line" have occurred on timeline