Speaking tube
Speaking tube noun - A tube for conveying the sound of a voice from one room to another.
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Synonyms for Speaking tube
Tube and speaking tube are semantically related. In some cases you can use "Tube" instead a noun phrase "Speaking tube".
Tube
Tube noun - A long hollow cylinder for carrying a substance (as a liquid or gas).
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Synonyms for Tube
Speaking tube and tube are semantically related. Sometimes you can replace phrase "Speaking tube" with "Tube", this terms are similar.
Mutual synonyms
Cite this Source
Tube and Speaking tube. (2017). Retrieved 2026, August 03, from https://thesaurus.plus/related/speaking_tube/tube
Speaking tube & Tube. N.p., 2017. Web. 03 Aug. 2026. <https://thesaurus.plus/related/speaking_tube/tube>.
Tube or Speaking tube. 2017. Accessed August 03, 2026. https://thesaurus.plus/related/speaking_tube/tube.
Google Ngram Viewer shows how "speaking tube" and "tube" have occurred on timeline