Air duct
Air duct noun - A duct that provides ventilation (as in mines).
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Synonyms for Air duct
Snorkel breather and air duct are semantically related. In some cases you can replace phrase "Snorkel breather" with "Air duct", this phrases are similar.
Snorkel breather
Snorkel breather noun - Air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time.
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Synonyms for Snorkel breather
Air duct and snorkel breather are semantically related. You can use "Air duct" instead a noun phrase "Snorkel breather".
Mutual synonyms
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Snorkel breather and Air duct. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/air_duct/snorkel_breather
Air duct & Snorkel breather. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/air_duct/snorkel_breather>.
Snorkel breather or Air duct. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/air_duct/snorkel_breather.
Google Ngram Viewer shows how "air duct" and "snorkel breather" have occurred on timeline