Air sac and Air cell

Air sac

Air sac noun - A tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways.
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Synonyms for Air sac

Air cell is a synonym for air sac. In some cases you can use "Air cell" instead a noun phrase "Air sac".

Air cell

Air cell noun - A tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways.
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Synonyms for Air cell

Air sac is a synonym for air cell. You can use "Air sac" instead a noun phrase "Air cell".

Mutual synonyms

Cite this Source
Air cell and Air sac. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/air_sac/air_cell
Air sac & Air cell. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/air_sac/air_cell>.
Air cell or Air sac. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/air_sac/air_cell.
Google Ngram Viewer shows how "air sac" and "air cell" have occurred on timeline