Tube
Tube noun - A long hollow cylinder for carrying a substance (as a liquid or gas).
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Synonyms for Tube
Vacuum valve and tube are semantically related. In some cases you can use "Vacuum valve" instead a noun "Tube".
Vacuum valve
Tube and vacuum valve are semantically related. You can use "Tube" instead a noun phrase "Vacuum valve".
Mutual synonyms
Cite this Source
Vacuum valve and Tube. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/tube/vacuum_valve
Tube & Vacuum valve. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/tube/vacuum_valve>.
Vacuum valve or Tube. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/tube/vacuum_valve.
Google Ngram Viewer shows how "tube" and "vacuum valve" have occurred on timeline