Atrium
Atrium noun - Any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart).
Show all Definitions
Synonyms for Atrium
Entryway
Mutual synonyms
Cite this Source
Entryway and Atrium. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/atrium/entryway
Atrium & Entryway. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/atrium/entryway>.
Entryway or Atrium. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/atrium/entryway.
Google Ngram Viewer shows how "atrium" and "entryway" have occurred on timeline