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HOW TO PRONOUNCE

atrium

/ˈeɪtɹiəm/

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American Pronunciation Guide · 1:03
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What does atrium mean?

noun

  1. A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.
  2. A square hall lit by daylight from above, into which rooms open at one or more levels.
  3. A cavity, entrance, or passage.
More meanings (4)

noun

  1. Any enclosed body cavity or chamber.
  2. An upper chamber of the heart that receives blood from the veins and forces it into a ventricle. In higher vertebrates, the right atrium receives blood from the superior vena cava and inferior vena cava, and the left atrium receives blood from the left and right pulmonary veins.
  3. A microscopic air sac within a pulmonary alveolus.
  4. A cavity inside a porate aperture of a pollen grain formed by the separation of the sexine and nexine layers, widening toward the interior of the grain.

Definitions regrouped for readability · CC BY-SA 4.0

IPA pronunciation

/ˈeɪtɹiəm/

CMU Pronouncing Dictionary

Pronunciation varies by speaker and region. About these dictionary pronunciations.

In the pages of books

See this word in context.

Greek art presents many examples of a very small dog of Greyhound type, and there is a probability that the diminutive breed was a familiar ornament in the atrium of most Roman villas.
Robert LeightonDogs and All about ThemProject Gutenberg ebook #10991