Air passage
Air passage noun - A duct that provides ventilation (as in mines).
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Synonyms for Air passage
Respiratory tract and air passage are semantically related. In some cases you can use "Respiratory tract" instead a noun phrase "Air passage".
Respiratory tract
Respiratory tract noun - The passages through which air enters and leaves the body.
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Synonyms for Respiratory tract
Air passage and respiratory tract are semantically related. You can use "Air passage" instead a noun phrase "Respiratory tract".
Mutual synonyms
Cite this Source
Respiratory tract and Air passage. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/air_passage/respiratory_tract
Air passage & Respiratory tract. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/air_passage/respiratory_tract>.
Respiratory tract or Air passage. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/air_passage/respiratory_tract.
Google Ngram Viewer shows how "air passage" and "respiratory tract" have occurred on timeline