Laxi Dictionary

American Dictionary

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Definition atrium in American English

atrium noun

[countable] noun
/ˈeɪtriəm/
1

a large open hall that goes up through all the levels of a building to the roof, which is usually made of glass

Synonyms and related words
airlock antechamber anteroom
2

each of the two upper spaces in your heart, which force blood into your ventricles (=lower spaces)

Synonyms and related words
A ABO system anticoagulant
Definition atrium in American English