51Թ

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atrium

[ ey-tree-uhm ]

noun

plural atria atriums.
  1. Architecture.
    1. Also called cavaedium. the main or central room of an ancient Roman house, open to the sky at the center and usually having a pool for the collection of rainwater.
    2. a courtyard, flanked or surrounded by porticoes, in front of an early or medieval Christian church.
    3. a skylit central court in a contemporary building or house.
  2. Anatomy. either of the two upper chambers on each side of the heart that receive blood from the veins and in turn force it into the ventricles.


atrium

/ ˈeɪtrɪəm; ˈɑː- /

noun

  1. the open main court of a Roman house
  2. a central often glass-roofed hall that extends through several storeys in a building, such as a shopping centre or hotel
  3. a court in front of an early Christian or medieval church, esp one flanked by colonnades
  4. anatomy a cavity or chamber in the body, esp the upper chamber of each half of the heart
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

atrium

/ ٰŧ-ə /

, Plural atria

  1. A chamber of the heart that receives blood from the veins and forces it by muscular contraction into a ventricle. Mammals, birds, reptiles, and amphibians have two atria; fish have one.
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Derived Forms

  • ˈٰ, adjective
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Other 51Թ Forms

  • t· adjective
  • inter·t· adjective
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51Թ History and Origins

Origin of atrium1

First recorded in 1570–80; from Latin (in anatomical sense, from New Latin )
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51Թ History and Origins

Origin of atrium1

C17: from Latin; related to ter black, perhaps originally referring to the part of the house that was blackened by smoke from the hearth
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Example Sentences

Examples have not been reviewed.

This is an attraction, from the queue to its ending, of constant reveals — tunnels give way to gorgeous atriums, and each set piece aims to be larger, more lively than the last.

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During the visit she was given a performance by the staff choir in the main public atrium before viewing the hospital's air ambulance helicopter pad and staff gardens.

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In Manhattan's Midtown and Financial District, "they still have some commercial buildings which have public atriums. Sometimes you just have to deal with it and find shade and drink lots of water."

From

Trump announced Friday that he was holding a press conference in the atrium of Trump Tower in Manhattan.

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Three of the buildings are so tall they only fit in MOHAI’s atrium.

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