Atrium
Atrium noun - Any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart).
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Synonyms for Atrium
Square
Square noun - (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon.
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Square and Atrium. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/atrium/square
Atrium & Square. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/atrium/square>.
Square or Atrium. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/atrium/square.
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